Bca Upper On Psa Lower - Tips needed can’t get the upper on.

62x39 BCA upper build was a how cheap can I build an upper for deer hunting to 200 yards. Ive been meaning to swap it out for an H but …. Gen 3 enhancements at a glance: Lower includes relief cuts for a broader compatibility with. Best bet is to use a DMPS LR-308 lower. Aero M5 Lowers: For the Gen 2 Side Charging uppers the tensioning screw needs to be lowered completely, or simply removed, in order for the BCA side charge assembly to be properly fitted onto the Gen 2 lower receiver and both take. 56 Nato Chamber Melonite Finish 1 in 7" twist rate M4 Feed ramps F-Marked Front sight post A2 Flash Hider Sling Loop Standard Hand Guards Forged Upper Receiver M16 Bolt Carrier Group 9310 …. Palmeto state armory lower and a 16" Bear creek arsenal upper chambered in 7. 5 match grade drop-in trigger No trades Meet at Ole Town Silver Buyer pays fees $525. At least from the forum I found this on. One such course that has gained immense popul. New BCA left side charging Receiver/BCG combo! This billet upper fits any Mil-spec lower receiver. They recommend an Aero Precision upper. And I don't have the pa10 lower yet. I have 3 BCA Rifles and they all function perfectly. 292K subscribers in the ar15 community. 5 creedmore upper that I just received and need a lower for. Yes, My statement is based off a mix of personal experience, communication with the companies at question(not random companies not related to the question at hand), and the multiple posts on here of people being unsuccessful with the current PSA-10 lower and BCA uppers. The Gen3 model offers a more modern appearance and improved functionality. Also had an black regular gen 2 that had issues accepting the trigger guard pins. Our complete AR-15 lowers are just that, complete and ready to be installed. We may be compensated when you. If the pivot pin hole is not drilled correctly, or if the bolt catch channels are too shallow then your bolt catch may not have enough room to pivot appropriately. Keymod is nice and all but with the price difference between a PSA upper and a BCM upper with Keymod I could buy an after market rail system which is exactly what I'm going to do either way. Apr 19, 2022 · BCA right side upper receiver with BCG, on sale. AR-15 Complete Lower ; AR-15 Stripped Lowers ; AR-15 Barrels ; AR-15 Bolt Carrier Group 6mm ARC Complete Upper ; 6mm ARC Barrels ; 7. 5" BCA upper w/side charging handle. 62x39 rifle length upper has a 16" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a Carbine length gas system. I just got my BCA upper, and it looks like the gas tube ends at the front of the cam pin cutout. I've had several friends get one of those uppers and slap it on a PSA/Aero lower for their first AR and it makes such a great rifle. I think they're the best bang-per-buck currently available for the AR platform. Finally bought a stripped CMMG 9mm lower, and completed it with the other parts in the kit. 62x39 [Re: cvo springer] cvo springer Live free, Enjoy the Ride. harley davidson tank decals by year The Rimfire Report: Testing The New BCA 22WMR Upper. You PSA Sabre AR-10 Lower Forged w/ MOE PRS Lite Furniture, Black. I finally got a chance to take it out yesterday to see how it …. If you're looking for an upper that focuses heavily on accuracy. They work fine, no issues except for the Gen 1 side charger I had where the charging handle loosened every mag. Thus, Lemar explains how to change the caliber of your AR-15. rear pin hole will not quite fit. 1000’s of round later I’ve never had a missed cycle or anything. Equipped with a M4 collapsable stock and an A2 grip, this complete lower assembly is ready for your next build. PSA GEN 3 PSA10 Lower Compatability. Don't go so cheap on something that is supposed to save your life, that it doesn't work and you lose your life. Honestly the PSA had the better trigger, however both ended up getting replaced with Geissele's. The CMMG Mutant, M+M and PSA KS47 being they can all take AR configured uppers. PSA 16" Pistol-Length 300AAC Blackout 1/8 Nitride13. Yes I’ve read countless threads. AR-15 Handguards ; AR-15 Gas Tubes ; AR-15 Gas Blocks ; AR-15 Flash Hiders ; AR-15 Muzzle Brakes ; AR-15 Cleaning Kits and Supplies ; AR-15 Stripped Upper Receivers ; AR-10. 56 that is phenomenally accurate for a budget upper, only. There have been multiple variations of the ArmaLite Inc. In my experience, I've found that you can take a BCA upper, and put it on any AR 15 lower, and it will run if you have the correct magazine for the caliber. It's up to you whether you go KS-47 or AR upper, but I'd suggest PSA over BCA without hesitation. I reached out to them via email and they made it right immediately. The Lung and Upper Aerodigestive Cancer Research Group conducts and supports research on the prevention and early detection of lung and head and neck cancers, as well as new approa. Anyone have any experience with the BCA handguns? I know they have the Genys1s that came out last year at a slightly higher …. The first BCA upper mated with the PSA lower but the takedown pin was a …. Fit and finish on Aero & Faxon parts have proven to be better than BCA parts. BCA said that the gas block was the wrong size so they replaced it, fired ten test rounds. 5 Grendel is a low-recoil, high-accuracy cartridge designed specifically for the AR-15 Platform at medium to long range (200-800 yards) shooting. I have most of my parts ready to build my 6. My gas block was fine but my handguard was barely on there. May 24, 2021 · AR-10 308 BCA compatibility. Started with a PSA premium BCG, but soon switched to a PSA nitride after feed …. So maybe that means that the bca upper you have (dpms gen1) won’t work properly with the psa lower. If things have changed they (or any other MD FFL listed on file on the PSA website) should know. BCA isn't the lowest tier of AR manufacturers by any means. The first pic is a gen 1 and the second pic is a gen 2. Don't buy a complete rifle to use it as a build. 223 Wylde BCA upper on an Aero lower and slapped a Vortex Sparc w/magnifier combo on it. Then again, you could buy a PSA upper too. The gun and magazine cycled the rounds, however every other round or even 2/3 …. It ended up being a tack driver at <200yds and would be fun to put a higher-power scope on it to stretch further. None of us have had a single problem of any kind. 62 build from scratch, it would probably not have been a PSA KS47 on a milspec lower, but it happens to be where I am now. On the heels of British Airways' unveiling of its new Club Suite busine. 8 oz) buffer, mag release, mil-spec trigger, bolt catch, and hammer, this complete AR-10 lower assembly comes fully ready to attach to your AR-10 upper. 223 WYLDE 1/7 Stainless Steel 15″ Lightweight M-LOK Upper (W/ MBUS Sights, BCG, & CH) Number 3 on this list of my favorite uppers from Palmetto State Armory is the PSA 18″ Rifle-Length. 22 upper was not a consistent runner at first. Top #2102011 - 03/04/24 06:35 PM Re: BCA /PSA 16" AR15 in 7. Best Long-Range AR-15 Budget Upper. BCA has been shown to break to unacceptable levels at unacceptably low round counts. PSA lower, BCA upper, flip up sights All trades must be in excellent condition. Having a clear understanding of t. Start hunting deer and other medium to large size game with a 450 Bushmaster complete upper! 450 Bushmaster is an extremely popular straight-walled cartridge for its high stopping power out of the AR-15 Rifles platform and is quickly becoming a favorite among deer hunters in the Midwest. Dec 18, 2022; Thread Starter #3 Flopsweat said: Guess you'll know for sure in a little bit. To this day I am still able to hit a silhouette target with ease at …. 308, and the specifications call for very similar overall lengths. Elevate your shooting experience with the Gen 3 PA-10 Complete Lower Receiver, designed to meet and exceed your expectations. 905 auto auction inventory I know there were issues with earlier models. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. My BCA 24" upper worked fine on my PSA lower, but wouldnt work on my Aero Precision lower. Uppers are mostly Palmetto State & Bear Creek. I have a DGW upper in the EE that shows the fit on a DPMS and SI Defense if you want to use that as a frame of reference. My first build is a TM lower with Ares Ajax 18" upper and it shoots and looks great. Posted: 1/26/2020 5:07:05 PM EDT. BCA upper not resetting trigger / troubleshooting. 308 16 inch side-charge upper, also on sale. I have a PSA gen 3 lower and complete BCA upper. My fix for now is that I just ordered a PSA upper really didn't want to start filing and it still have issues. I like the fact that the magazines are smaller than mil-spec. PM me exactly the parts you have and I can look into what fits. PSA uppers for the KS-47 aren't in stock and haven't been since I started watching out for it. I’m pretty much decided to get either Diamondback or BCA upper. Shop & Save Today! (BCG), lower, and magazines as 5. BCA right side upper receiver with BCG, on sale. 22lr upper + PSA lower, so better for off hand shooting IMO. I’ve run the living shit out of it and have about 700 rounds on it over the 2 months I’ve had it. Smit April 14th, 2016, 09:27 AM #7. They’re great, got blem stealth lower and classic m4 upper and sourced a colt detachable carry handle all for under $550, pretty solid, if your doing a clone rifle they have lowers with “government property” and “m16a4” and stuff on them, if your just building a rifle I like the stealth lowers, get the blem, they’re just cheaper and a lot of the time have indiscernible …. Posting a link to an upper that I have. 5" pistol with SBA4 to use with multiple uppers. Upper(Gen 2) SKU 911-UASCH762CHB16110P-15M3 NEW BCA 7. Shop Bear Creek Arsenal's huge selection of AR-10 platform rifles chambered in tons of various calibers like. Their sister company, Ballistic Advantage, also makes pretty solid barrels for the price too. 224 Valkyrie complete upper receiver with 20'' 1 in 7'' 416R barrel, MLOK handguard, and 224 Valkyrie BCG. 308 class ARs, so there's all kinds of incompatibilities. For the memes… Thank God i don't have a dog. adam x weiss If you're looking for something that's ready to go out of the box, then a complete upper is probably a better call than a stripped option. com the best online marketplace for buying and selling semi auto pistols, firearms, accessories, and collectibles : 941327004. Added 04-16-2024 06:28:35 Created by. BCA just gave away 5000 16" barrels away to Vets for Veterans day, doesn't say much about their gear but I like that they support our vets. I added a couple of accessories (TRS-25 red-dot, UTG Picatinny 1" risers, Magpul mags, 9-slot Picatinny for the lower M-LOK rail, VTAC 2-point wide sling and VTAC low-profile QD sling mount, and the weapon is awesome and came in at $983. 279K subscribers in the ar15 community. Get the bca upper ! They come with a solid bcg. So, if you get a good one, you’re in great shape. The Gen3 PA10 receivers are functionally compatible with the Gen1 and Gen2 upper receivers, however, we recommend matching Gen3 lowers to Gen3 uppers for best appearance and performance. We provide high-quality AR-10 uppers and complete AR-10 rifles at competitive prices to help you build the AR-10 you have dreamed of. I did have to re-align the gas block ,but other than that it is a. They've been hard to find so I've been looking at building. 5 ” Foxtrot Mike [FM] 9mm upper. 56 complete upper and experience high performance at a great price! 5. I've heard that if they're both Gen 3 or later it should work, but I have never even seen that combination. My problem is that I can't seem to find a handguard that fits the upper very well. car power plug adapter Don't watch if you Check out BCA's HUNTMASTER. I can't hardly find any ar10 lowers and heard these uppers are touchy about there lowers. Cross-posting this here from r/AR10, where they basically just ripped on BCA: I have a 6. I have seen mixed things and wanted some options that any of you may know of that would work and be pretty flush. Advanced Custom built AR-10 with a Bear Creek Arsenal upper and a Palmetto State Armory lower. This way if it didn't work out I was only out the $269 for the full upper and could use the lower for another build. Leave the area blank or engrave your own logo for the ultimate custom rifle. Used a BCA upper with side charger and stainless steel barrel. Accuracy and looks are decent, with some slight variations in black anodizing. View Profile View Forum Posts Private Message Senior Member Join Date Feb 2009 Location Reading, Pennsylvania (Berks County) Posts 304 Rep Power 417576. Thanks to PSA for providing these build kits, and also providing a easy to. I can’t hardly find any ar10 lowers and heard these uppers are touchy about there lowers. The Wolf Gold (cheapest plinking round) was all over the place…likely 10 MOA (1 minute of angle = roughly 1 inch at 100 yards). These complete uppers are all well-built, reliable, and accurate, and best of all can be shipped right to your door. Most common thing is buffer tube sticking out too far, try rotating it back a turn. The PSA upper I already have has a cold hammer forged barrel made by FN, the same kind FN uses in their M249s and M240. 5 grendel AR I just finished HAS a PSA lower with BCA upper As a working father of 3 with a mortgage and other expenses they had me at affordable but they kept me with quality and integrity with a lifetime warranty. Looks like you got a new review to do. No handguards, rear sight, BCG or charging handle. Contact Information 918-550-1970. Jul 28, 2018 · PSA just released their entries into the 6. Virgin Atlantic is a fun experience from The Clubhouse to the in-flight bar to the Revivals Lounge. If you got an upper that is functional then more power to you, but I’m not contributing to the broke ass echo chamber that believes BCA is an acceptable thing to recommend to new people. Thread starter alexchamp29; Start date Feb 25, 2021; Tags. I’m getting a t91 upper soon and it’s piston driven. I bore scoped it out of curiosity to see what. This subreddit is dedicated to news. I bought a PSA AR-15 Stripped Lower at FTS LLC (formerly Fire for Effect LLC) in Pasadena back in 2020. These AR10 complete lowers, designed in the 1st generation DPMS low profile pattern, proudly feature the distinctive BCA logo. I'd prefer to stick with PSA all-the-way for the exception, they never have in stock at the retail outlets like I need AND it might take awhile to receive something once you order it…. If you are an avid collector of sports cards or other collectibles, you may have heard of PSA grading. I have had, and am still having some small hiccups. Update: Some offers mentioned below are no longer available. I wouldn't support that company. My BCA upper on a PSA lower has worked fine for my several hundred rounds. 5” complete upper with Midwest Industries quad Rail New handguard basically = new upper and then he's gonna have "leftover parts" and basically rebuild to original bca upperthis doesn't seem well thought out Edit: take rail off, buy aero stripped assembled upper with barrel and quality parts, use remaining BCA. The pinholes line up, the parts snap into place, and the gun will function as intended. Anyone have experience with both? Share. BCA 24" stainless fluted bull barrel and BCA upper on an Aero Precision M5 lower. blue power impact socket set 100 different people will tell you 100 different things though. There is no telling how many different manufacturers have cranked out these guns, and there is no regulation to control them. 62 went right back at it without skipping a beat. On FM’s recommendation, I purchased a 6. xnx hardcore 62×39 upper on a super cheap PSA lower half and had it for under $350 with FFL taxes and shipping. It was in this vein that the Moore family (owners of Bear Creek Arsenal LLC) founded the. It's when you can build a 308 rifle for 400$. Virgin Atlantic, for one, is hopin. Yes I could buy a KS47 lower and have a complete KS47, then use my milspec AR lower for another AR build, but then I would need to buy a bunch AK mags before the tragic mag ban goes into affect in WA. 5 inch upper coupled with an Aero Precision M4E1 lower!! #bcm #aeroprecision. The six handguard bolts are all well torqued. Does not include SightMark reflex but will include for $100 more. I’d prefer to stick with PSA all-the-way for the exception, they never have in stock at the retail outlets like I need AND it might take awhile to receive something once you order it…. 62x39 complete upper from Bear Creek - $219. Their barrels are fine most of the time, I have 2 AR15 16” barrels (one in. 750" diameter F-marked front sight base with sling swivel, standard handguards, and an A2 flash hider. BCA strives to be a pillar of support in the community. Accuracy and performance are never lacking when you get your next 17 HMR upper from BCA. They are known for shipping items without properly torqueing parts. BCA upper, PSA lower, let's see how she runs! Email me: thecalibercorner@gmail. Marvin July 15, 2022, 8:15pm 1. 308 Upper with Palmetto State Armory Lower, will it work? Will a BCA AR-10 upper pair up with a PSA lower? Yes, and very well. I know i could just go with PSA but PA10 uppers are all out of stock. The S&W lower was mated to an 18” BCA upper… the scope was pretty cheap, but surprisingly pretty accurate out to 500 yards. 308, and I can certainly speak to the quality issues that I've experienced with BCA. Tried CCI Stinger, CCI Blazer, Federal Champion and Winchester bulk, only Federal can load and eject successfully. 898 subscribers in the BearCreekArsenal community. 270 Winchester Right Side Charging Upper | 20" Parkerized Light-Weight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK. This BCA AR 10 complete 1st Gen DPMS low profile engraved lower receiver is fully machined, then anodized, and cut from 7075 aerospace aluminum. Psa fuck cancer lower with solgw blaster guys and cmc flat trigger. Shop our AR-10 lowers, offering both forged and billet options. used lawn mower craigslist Everything when fine until i tried to pin the upper and lower together, the front takedown pin went in fine, the rear simply wont seat all the way down for the pin to …. But the upper and lower need to be the same pattern. BCM 20" Upper Receiver Group w/ Handguard (KMR-A15). 5" Pistol with Bear Creek Arsenal Upper/Lower and PSA MOE EPT SDPDW kit. Cracked, wouldn't hold on the barrel nut anymore. I purchased a PTAC upper (which fits fine on both lowers) and a PSA upper. According to the website at the time of writing, all orders and pricing will be honored but everything is currently on backorder and isn’t …. 62x39 AR platforms just using an upper on a stock AR lower and 6. Bear Creek is so cheap because their QC is nonexistent, same goes for their customer service unless you're asking about buying something. Our Bushmaster uppers come with everything you need to …. And the DPMS with a rounded corner in the same area. I played swaparoo with the KS47 upper as well as run of the mill 7. The unique upper design loads from the top and ejects downward through the AR-15 mag well. AR10 has no mil-specs so it's a free for all between manufacturers. Glock clone and PSA Dagger competitor just looking at features and price. Even if you don’t like the heavy barrel profile, you can sell the Larue barrel for $200 in about 15 minutes on GAFS and buy whatever barrel (Criterion Core) you. Duramags / C-Products Defense are 100% reliable for AR x39 builds. Bear Creek is just better avoided, what length upper are you looking for? Reply More posts from r/AR10. Standardized carbine length buffer tube with short, heavy buffer. funny matching pfp for friends How is the bca upper running though? I did the same with an sbr. The lower does not matter at all, it's just preferences but what does matter is the upper. Running a BCM 16 inch upper on a PSA Classic lower with the standard unmarked carbine buffer that came with it. 223 Wylde chambered upper, it offers the flexibility of safely shooting both. Depends on what you’re spending. Wasn't planning on making it, but bca lower on sale for under 200, and I'm making an sbr before long. If you go with a BCA upper just make sure that you pull it apart and inspect everything. Palmetto State Armory is proud to announce our custom billet upper and lower set. cart reminders) to the mobile number used. Apr 11, 2023 · One of the BIG CHANGES in the Gen 3 is the welcomed addition of an adjustable gas block. There is no milspec in the 308AR world. I ordered the BCA upper when I was just getting into the AR platform and I guess i got lucky after hearing everyone else’s horror stories with BCA. Has the new CHF barrel they are producing so I was enticed at the price. Can’t order the CPD mags in Colorado. Attachments _____ Thanks for your time. Whether you are a gun enthusiast or a beginner, we have plenty of options from different barrel lengths, calibers, gas systems, handguards, & rails to choose from to help you complete a custom build or upgrade. m.edit.coolmath I’m looking at complete uppers now. thx for the review just got the psa lower build kit with sba3 for 149 shipped,stripped lower for 39 shipped and the bca 7. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. PSA ks47 or CMMG Mutant, both purposes built 7. I got a cheap budget but looking for stuff that works. The bore looked clean and the bolt had a light coat of oil. At the beginning of the year …. Find the perfect match for your firearm with BCA high-quality upper receivers in various calibers. Just pair it with a complete AR15 upper and magazine, and you're all set to embark on your shooting experience!. I borescoped the barrel and the rifling looked pretty good on this one. I have now diversified my stable of uppers which include BCA, Radical, DPMS and a LaRue. Pivot pins are different: 1 Armalite and 1 AR- 15 style. Joined May 7, 2022 Messages 4 Location. Aug 2, 2020 · One resides on a BCM lower, other is on a PSA. movies 31088 This barrel has a gas nitride finish for accuracy and durabiltly, and is finished off with a PSA 13. It includes a Standard Handguard and Front Sight, a M4 flat-top forged upper receiver. The uppers look identical to DPMS LR-308 upper receivers, but there's no guarantee that they're machined identical. Home / Auctions / September 27th (Tuesday) Firearm and Sporting Goods Online Auction / AR-15,. I was hesitant to send this one back since I might get another upper that wouldn’t fit or get a barrel with malformed rifling again. Their business model uses the buyer as the majority of their QC, and their CS is horrible. My accuracy testing lower uses an Anderson and a Hiperfire trigger ( Best AR-15 Triggers ). Never heard anything good about BCA except they're cheap. Most passengers won't have any idea they're boarding an almost 20-year-old plane. central machinery 10 ton hydraulic log splitter parts Out of around 100 Federal rounds, 20-25 had puffed cases and/or didn't eject properly. shakeyla faulks But the M4E1 best looking budget lower by far. He sent it to them for repairs and got it back still broken. 5” Parkerized Heavy Barrel | 1:24 Twist | Pistol Length Gas System | 9. For range use I use the Winchester 145gr fmj. PSA GEN4 8" 9MM 1/10 NITRIDE 7" LIGHTWEIGHT M-LOK UPPER - WITH BCG & CH. did apostle david taylor go to jail I'd recommend getting a BCG from somewhere else. I bought one of PSA's rifle lowers and I'm wondering what complete upper options I have as of now. Lower your build budget with our great selection of AR-15 lower receivers and get a head start on your next rifle or pistol build. 62×39 upper receivers," which while. Just added the Driven Arms VCG-L Grip and all lubed up for a range weekend. We have a Gen3 PSA lower and a BCA. Or just stick to the combinations. PSA AR15 MOE EPT Lower, Black - 7780991. $600 with Sightmark reflex sight & mag. 5 Grendel upper on your mil-spec AR-15 lower and gain the ability to hunt large game and shoot long-range targets at a low price! 6. 5 Grendel Type II complete uppers come with everything you need to. Your friend may be an FFL and even a basically qualified gunsmiff but unless your buddy has a 7. 22 upper, which failed to load the first round - using charging handle to load and eject (see pictures attached). is jpay free But if I were to do it again, I think I would go with the Aero Precision for the simple fact of the …. I also have a BCA 16" M4 barrel on a PSA upper that shoots just fine getting groups with factory ammo around 1 1/2 inch. 9to5 chords Something like a Colt 6921 upper. Generally I would recommend PSA over BCA but BCA is OEM for a bunch of budget tier manufacturers that somehow have good reliability mentions time to time. 00 - used other model psa / upr-15 uintah precision upper 22” 6mm arc bolt action rifle ar-15 22 inch " barrel sold location: cody, wy 82414 sold date: 5/15/2023 12:00:00 am: $600. so i am good with my bear creek upper. I might keep it like this for a while. Huge Selection of AR15 Uppers, AR15 Parts, Ammunition, Handguns, Rifles, Shotguns and Shooting Accessories at Great Low Prices. All my ar15’s are PSA lowers with BCA uppers, being a 6. Primary Arms has a lower made by 17Design that is in the same price range and is a step up in quality but it includes a screw under the handgrip that you can use to tighten up the upper if there is any slack between the two. Drop an incredible complete 350 Legend upper on your mil-spec AR-15 and begin hunting for deer and other medium-sized game today! Originally designed to meet the requirements to hunt in Midwest states, 350 Legend is an extremely popular straight-walled round for its high penetration and stopping power combined with low recoil and cheaper ammo costs. If bca doesn't work any suggestions for other decent complete uppers with budget in mind. Posted: 1/13/2014 7:28:26 PM EDT. The rifle BCA sent out for review is a very standard AR-15. Hunt with your AR-15 complete 350 Legend upper from BCA and experience high performance backed by a limited lifetime warranty. Bcm and aero go together like peanut butter and jelly. Build or finish your AR-10 with a lower receiver from Palmetto State Armory. For the standard AR-15 frame size offerings often the best "bang for your buck" is to wait and pounce on a really good sale with free shipping for a BCA upper and then do the same …. Make sure you get a roll mark you like as well. The build I am looking at: Lower - PSA lower with basic trigger. 308 lower is fully assembled and ready for your complete PA10 Gen3 Upper! Based on customer feedback we are pleased to announce the Gen 3 PA-10 Complete Lower Receiver! Using forged 7075-T6 aluminum, these lowers are precision machined and then black anodize hard coated to MIL-8625. I know not everyone cares about that but just a heads up.