Brn-180 bullpup

Yes, the BRN-180 upper receiver is fully compatible with any standard, mil-spec AR-15 lower receiver. The 16” barrel is machined from extra-strong 4150 carbon steel, with a hard Nitride finish that really resists surface wear. This BRN-180™ is chambered in 7.62x39 with 1-8" rifling. Up front there's a replica of the AR-180's unusual three ...

Brn-180 bullpup. TRIAD BULLPUP CHASSIS FOR BRN-180 UPPER RECEIVER PISTOL FEATURES: 6061 aluminum front trigger housing/receiver. 17-4 stainless MIM front trigger with QPQ coating. 4140 steel Anti-walk trigger pins x 3. A3 Tactical ambi selector with detent spring and detent. 17-4 stainless front trigger linkage with QPQ coating.

So what BRN-180 Upper configuration is the best one would order for easy integration into this kit? View Quote If your goal is to make a trailer park L85/SA80-ish rifle, then you probably need the 18.5" BRN180 upper.

If it is like ridiculously expensive then it will be a short-lived gimmick like pretty much every other bullpup conversion kit that has come and gone. And just so I can drag out an old meme from the Stribog bullpup thread: Posted: 5/25/2023 10:26:54 AM EDT ... Only problem is it’s a BRN upper. I definitely want a FM15, but the 9” FM15 is ...Under the BRN-180S’ handguard is a 10.5-inch, 4150 steel barrel with a nitride finish. It’s chambered in .223 Wylde, which works great with both 5.56 NATO and .223 Remington, and has a 1:8 twist rate. Image courtesy Brownells. At the muzzle is a replica of the AR-180’s three-prong flash hider.The TRIAD is a Modular Bullpup Chassis, designed to house a standard Mil-spec AR receiver. It also uses a bufferless upper receiver. Once the Mil-spec receiver is installed, …Starting April 12, 2021 Hawaiian Airlines is discontinuing its mileage expiration policy. Hawaiian Airlines flyers, rejoice! As of April 12, 2021 HawaiianMiles is discontinuing its...AKB-23 (BRN-180 Bullpup) Space-Cadet (Page: 2) Space-Cadet Replies: 74 Views: 4873 3/30/2024 1:35 PM StealthyBlagga Suppressing the Tavor X95 (revisited) KILLERB6 ...Please note however that 7.62 x 39 only works with the BRN-180 upper because it uses traditional AR-based ASC/Duramag magazines. The PSA Jak'l upper in 7.62x39 requires standard AK-based roll and lock magazines which are not compatible with this chassis.BRN-180 Bullpup . How would I go about making one? Or is someone selling kits. It’d be more of an SA-80 I guess. Also how would optic mounting work comments sorted by Best Top New Controversial Q&A Add a Comment. Routine-Fan-7210 ...

The project began last November when I came up with the idea for a trigger linkage mechanism for a bullpup lower receiver that would interface with a Brownell's BRN-180. Note that there is no trigger link mechanism present in this assembly but I will say that it is a based on a modified M16 fire control group.The weak link in a computer fan is its bearing -- the part that allows movement between the fixed components and the rotating blades. As time goes on, the bearing wears down from h...Discuss and seek answers to questions for bullpup configuration firearms. A new subreddit since r/bullpups was banned. Sponsored by Gun Coyote - The Gun Deals Search Engine ... It's a bullpup lower capable of being used with brn-180, psa jakl, etc uppers that have self contained buffers. It's made by Aly & Kauffman out of Nebraska (who used to ...TRIAD BULLPUP CHASSIS for BRN-180 UPPER RECEIVER. $649.95 - $699.95. Choose Options. Quick view. A3 TACTICAL TRIAD BULLPUP CHASSIS for FOXTROT MIKES UPPER RECEIVER. $649.95 - $699.95. Choose Options. Close ×! OK Cancel. Footer Start. A3 Tactical Inc. 415 East Knights Griffin Road ...CZ stretched the weapon into a full-on rifle. The Bullpup Scorpion kit shrinks the rifle considerably. The CZ Scorpion Bullpup Kit converts your 9mm rifle into a much smaller platform. In fact, it shrinks down to nearly 26.1 inches, making it as small as it legally can be. This ultra-small rifle is very easy to wield.A3 Tactical states “One of the main benefits the TRIAD has over other Bullpup designs is the ability to swap barrel lengths and calibers in seconds with a simple upper swap (just like an AR). ... PETE MACHINGING SHOWS SUPPORT FOR THE FM-15 AND BRN-180 WITH NEW CHARGING HANDLES April 29, 2024; VOLQUARTSEN …The ArmaLite AR-18 is a gas-operated assault rifle chambered for 5.56×45mm NATO ammunition.The AR-18 was designed at ArmaLite in California by Arthur Miller, Eugene Stoner, George Sullivan, and Charles Dorchester in 1963 as an alternative to the Colt AR-15 design, a variant of which had just been selected by the U.S. military as the M16.A semi …For the price I don't exactly recommend the brn 180 upper unless you get it used and private because after taxes the upper costed me $1050!!!! PSA Jakl i'd buy if it's super cheap. Fm15 I want it, and perhaps even dremmel cut a hk notch into the handguard, hopefully without killing the gas system.

So what BRN-180 Upper configuration is the best one would order for easy integration into this kit? View Quote If your goal is to make a trailer park L85/SA80-ish rifle, then you probably need the 18.5" BRN180 upper.Not sure what's the purpose of comparing BRN-180 vs HK416 parts. Although they are both piston rifles. the heart of the 2 system designs are completely different. BRN-18 ---> AR18. HK416 ---> AR15. If you want to compare parts comparability for HK416, probably Taiwanese T65 & T91 (Wolf A1) would be more of Apple-to-Apple …A bullpup trigger feels like it’s connected to the sear via a ribeye steak. The controls seem to be configured and placed ever so perfectly for only a contortionist to employ. ... This involved using and improving 7.62 AR parts. However, the bolt and recoil system are still in the AR-180 style as with the original design and is a short-stroke ...A bullpup trigger feels like it’s connected to the sear via a ribeye steak. The controls seem to be configured and placed ever so perfectly for only a contortionist to employ. ... This involved using and improving 7.62 AR parts. However, the bolt and recoil system are still in the AR-180 style as with the original design and is a short-stroke ... What in the BRN-180 Bullpup is this that @topshotdustin has his hands on??? Yes, the BRN-180 upper receiver is fully compatible with any standard, mil-spec AR-15 lower receiver. The 16” barrel is machined from extra-strong 4150 carbon steel, with a hard Nitride finish that really resists surface wear. This BRN-180™ is chambered in 7.62x39 with 1-8" rifling. Up front there's a replica of the AR-180's unusual three ...

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The attached lower has a standard, mil-spec trigger group, which is operated using an electronic solenoid. The front pistol grip hides a tactile button switch and a 12V relay to energize the solenoid. A lithium-ion airsoft battery is held in the tube in front of the trigger, to power the whole system. Reply.Nov 5, 2016 ... Report. Comments572. thumbnail-image. Add a comment... 21:49 · Go to channel · Jakl vs BRN180. Military Arms Channel New 27K views · 20:50 &mid... TRIAD BULLPUP CHASSIS for BRN-180 UPPER RECEIVER. $649.95 - $699.95. Choose Options. Quick view. A3 TACTICAL TRIAD BULLPUP CHASSIS for FOXTROT MIKES UPPER RECEIVER ... Cons. Reciprocating Charging Handle. The Brownells BRN-180 is an awesome combination of a classic and modern design coming together. The premise of the BRN-180 is to modernize the AR180 that was released in the 1960s and release it with upgrades from the lessons learned from the AR platform over the years. 1 History of the BRN-180.

Well, Brownells has replicated (and improved) it with its AR-180 upper receiver group: the BRN 180. After designing the AR-­10 and witnessing its descendants’ successful adoption by the U.S. military, ArmaLite and Eugene Stoner decided to take another run at the large-frame automatic rifle. Work began on the AR-­16.Dec 11, 2022 · If you’re interested in a @Brownells, Inc. BRN-180 upper, (and you should be), there’s a few things you should know. Gun Talk’s Chris Cerino provides the ans... The project began last November when I came up with the idea for a trigger linkage mechanism for a bullpup lower receiver that would interface with a Brownell's BRN-180. Note that there is no trigger link mechanism present in this assembly but I will say that it is a based on a modified M16 fire control group.Thank you to @brownells for sponsoring this channel! Xidax (My Computer Sponsor) - https://mbsy.co/xidax/99898713Aventon Bikes - https://bit.ly/2ZdwX4gSDI - ... As a bullpup fanatic, I'm looking into something similar. I'm considering the BRN-180, but also exploring other options cause the reciprocating CH is a non-insignificant drawback in my opinion. You should also crosspost this to r/Bullpups and shed some light on your project, there seems to be a lot of questions about SCY over there. 6061 Machined extended handguard. 4140 Barrel extension with 3-lug and 1/2-28 barrel thread. TRIAD DISCLAIMER. The TRIAD is a Modular Bullpup Chassis, designed to house a standard Mil-spec AR receiver. It also uses a bufferless upper receiver. Once the Mil-spec receiver is installed, the upper receiver simply quick-pins in place just like a ...TRIAD BULLPUP CHASSIS for BRN-180 UPPER RECEIVER. PLEASE READ BEFORE ORDERING- This specific TRIAD kit only works with the Brownells BRN-180 bufferless upper receivers. If you have any other brand of receiver, you will need to get the correct TRIAD kit for that receiver. While the core chassis is the same in all kits, some of the additional ...Sep 29, 2022 · The AUG bullpup assault rifle added to Ready Or Not, this mod replaces the BRN-180 and includes a set of custom animations ported from insurgency sandstorm (Sped up of course). KNOWN ISSUES The sway is a little off The Elcan scope is backwards and will cause your gun to shoot backwards Weapon animations on the gun itself dont work Aug 28, 2023 · CZ stretched the weapon into a full-on rifle. The Bullpup Scorpion kit shrinks the rifle considerably. The CZ Scorpion Bullpup Kit converts your 9mm rifle into a much smaller platform. In fact, it shrinks down to nearly 26.1 inches, making it as small as it legally can be. This ultra-small rifle is very easy to wield. But nothing more came out of that. Sterling or Enfield during the 70s took an AR18 or AR180 made a proof concept bullpup prototype that was the fore runner to th SA80 project. I would say the best and possible the cheapest route to go is to do a Polymer shell that takes the BRN-180 upper and the registered lower and transform it into a bullpup.The Scy will also work with the BRN-180, which also helps eliminate the need for an external buffer tube and buffer device. The Scy setup allows you to use most of the standard AR-15 controls, which includes the safety selector. However, the Scy has a second safety up front that makes it easier to deactivate on the fly. ... Bullpup triggers ...

A subreddit for BRN-180 owners to share and discuss their builds. Members Online [WTS] BRN 180 300 BLK upper, MI Alpha Stock, DD Irons, LPM Muzzle Device, KNS Adapter

Feb 24, 2020 ... or Forward Eject? Desert Tech•13K views · 21:49 · Go to channel · Jakl vs BRN180. Military Arms Channel New 48K views · 20:13 · ...Jan 27, 2021 · The BRN-180 uses a short stroke gas piston with an adjustable gas block. It can be purchased in... The Brownells BRN-180 is a new spin the original Armalite 18. The BRN-180 uses a short stroke gas ... Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.Available seperately as Brownells item 969000100. The 7.62x39 BRN-180 is threaded 1/2-28, but includes a 5/8-24 adapter to accomodate 30 caliber muzzle devices. The included flash hider is 5/8-24. We recommend the use of C-Products Duramag and/or Unimag for best results in our 7.62x39 variant. User removal of the trunnion, barrel and trunnion ...Danny, I have a pink marble tub and countertop with built-in sinks. What type of paint should I use to paint it? Hopefully you can help me with this Expert Advice On Improving Your...A3 Tactical states “One of the main benefits the TRIAD has over other Bullpup designs is the ability to swap barrel lengths and calibers in seconds with a simple upper swap (just like an AR). ... PETE MACHINGING SHOWS SUPPORT FOR THE FM-15 AND BRN-180 WITH NEW CHARGING HANDLES April 29, 2024; VOLQUARTSEN …From South Korea to Hong Kong to mainland China in just four days. On May 20, South Korean officials confirmed what was Asia’s first-ever case of a potentially deadly coronavirus c...InRange is entirely viewer supported:https://www.patreon.com/inrangetvIn this video we put the brand new @SpringfieldArmoryInc Hellion (VHS-2) bullpup agains...BRN-180 Test Fired Here I've just test fired the BRN-180 at my range at Boston KY. ... The biggest difference with the Tavor is the bullpup design which affects handling more than the gas system. Posted: 4/29/2021 1:15:12 PM EDT [#13] GI Sling Installed Here I've just installed my WWII era GI cotton sling onto my rifle. I'm using the …

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Coming soon (initial public batch will be all OD green "SA80" kit) Price TBD. AKB-23 compatible with Brownells BRN180 upper receiver. Our dedicated bufferless bullpup lower with removable endcaps allow seamless fit with uppers from multiple manufacturers (coming soon) to create a bullpup system with many possible configurations.Mfr Part: R-MBC-BRN-0 810151870984 TRIAD BULLPUP CHASSIS FOR BRN-180 UPPER RECEIVER RIFLE FEATURES: 6061 aluminum front trigger housing/receiver 17-4 stainless MIM front trigger with QPQ coating 4140 steel Anti-walk trigger pins x 3 A3 Tactical ambi selector with detent spring and detent 17-4 stainless front trigger linkage with QPQ …If I could design it would be done. I think the BRN-180 uppers could be a great opportunity for 3D printed lowers, eliminating the primary failure point of the buffer threads. I was working on one a while back. You can find the files …Apr 7, 2023 ... The Brownells BRN-180 is a modern take on the Ar-180, and is essentially a Gas piston rifle designed to be everything the AR-15 is not.Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.Muzzle threads: 1/2"-28 tpi (.223) and 5/8"-24 tpi (300 BLK & 7.62x39) The BRN-180 and BRN-180S Gen2 upper receivers are available chambered in .223 Wylde (optimized for both .223 Remington and 5.56 NATO ammo), .300 Blackout, and 7.62x39mm. All barrels are button rifled with a 1-8" twist rate and come in pistol, carbine, and rifle barrel lengths.Help me offset ammo costs:https://www.youtube.com/channel/UCkAEWxO7NanBzHG_Xkn7-Mg/joinThis allows a bullpup to be more maneuverable and concealed more easily than a conventional weapon with a similar barrel length. The other main benefit is that it puts the center of mass closer to the shooter's core. ... TRIAD BULLPUP CHASSIS for BRN-180 UPPER RECEIVER. $649.95 - $699.95. Choose Options. Quick view. A3 TACTICAL … ….

BRN-180 Bullpup . How would I go about making one? Or is someone selling kits. It’d be more of an SA-80 I guess. Also how would optic mounting workDanny, I have a pink marble tub and countertop with built-in sinks. What type of paint should I use to paint it? Hopefully you can help me with this Expert Advice On Improving Your...This allows a bullpup to be more maneuverable and concealed more easily than a conventional weapon with a similar barrel length. The other main benefit is that it puts the center of mass closer to the shooter's core. ... TRIAD BULLPUP CHASSIS for BRN-180 UPPER RECEIVER. $649.95 - $699.95. Choose Options. Quick view. A3 TACTICAL …It looks kinda cool, but since it still has the same stock and buffer tube it’s really not any shorter than adjusting the stock to its shortest position. All it’s really doing is moving the trigger and hand placement. All of the bullpup bullshit, none of the few bullpup positives. That’s still a short barrel.6061 Machined extended handguard. 4140 Barrel extension with 3-lug and 1/2-28 barrel thread. TRIAD DISCLAIMER. The TRIAD is a Modular Bullpup Chassis, designed to house a standard Mil-spec AR receiver. It also uses a bufferless upper receiver. Once the Mil-spec receiver is installed, the upper receiver simply quick-pins in place just like a ...I'm not left-handed, but I can see the BRN-180 version being unpleasant in the extreme for lefties. Reply reply ... There has been a rather strange resurgence of bullpup chassis being put on the market with Reap Weaponries and A3 Tactical being the main 2. I was very interested in the A3 as the chassis uses a rather unique trigger linkage that ...Jan 27, 2021 · The BRN-180 uses a short stroke gas piston with an adjustable gas block. It can be purchased in... The Brownells BRN-180 is a new spin the original Armalite 18. The BRN-180 uses a short stroke gas ... Capital One offers a variety of business credit cards to suit businesses’ needs. We’ll help you determine which card is best for you Credit Cards | Buyer's Guide Updated March 17, ... Brn-180 bullpup, InRange is entirely viewer supported:https://www.patreon.com/inrangetvIn this video we put the brand new @SpringfieldArmoryInc Hellion (VHS-2) bullpup agains..., In this episode of SHOT Show 2022 coverage, Hop is at Brownells to talk about the newest addition to the BRN-180 line, which is a 7.62x39mm version. AR-curio..., Looks like the BRN-180 Bullpup I posted is about 28" with a 18" Barrel, no muzzle device. 16" will be super close imo Was thinking of messing with 3d modeling of my own. id be more than happy to share/bounce ideas., M17 based BRN180 bullpup. I just bought a Bushmaster M17s and the design is straight up AR18 on the upper. The lower is kind of like an SA80 but it is injection molded nylon. The trigger is very close to an AK but with an extra arm on the trigger sear for the linkage to interact with. The way the upper and lower attaches the lower sees very ... , Popular options are the Foxtrot Mike FM15, Brownells BRN-180, CMMG Dissent, PSA Jakl. These options give you choices for charging style, barrel length and operating systems, allowing for rifle and SBR combinations …, Brownells Brn-180 Lower Parts Kit. $ 87.99. Buy product. Description. Brownells has taken the guesswork out for you! Need a lower parts kit? We have put together the small parts needed from some of our top suppliers just for you! This kit includes the following items: Magazine Release Magazine Release Button Magazine Catch Spring Bolt Catch ..., Get ratings and reviews for the top 7 home warranty companies in Doral, FL. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home All ..., Got this image from A3 Tactical of a 14.5" JAKL upper in one of their Triad bullpup chassis. These are currently open for pre-order with an anticipated shipping date of Q1 2024. MSRP ranges from $7-800 depending on options, you can secure one with a $150 deposit right now. Part of that cost does include a replacment rail from A3 which is needed ... , BRN-180 AND AR-180. Home / FIREARM / BRN-180 AND AR-180. Sale! Trapdoor Stock with Picatinny Hinge UPC: 811359021987. Rated 5.00 out of 5 $ 179.00 $ 119.00. View Add to cart. Stay in Touch! Sign up to receive news, updates, discounts, and restock notifications from Manticore Arms. ..., The Brownells BRN-180M® Lower Receiver is specifically designed to pair up with the BRN-180® Upper Receivers to maximize the full potential of this unique line. While designed to be fully compatible with Mil-Spec lower receiver parts and triggers the BRN-180M® Lower Receiver does away with the traditional receiver extension threads and in ..., A subreddit for BRN-180 owners to share and discuss their builds. Members Online • ... Forgive Me-Triad BRN-180 Bullpup upvotes ..., The BRN-180 upper ships with a 4150 steel, button-rifled barrel with a black-nitride finish and a .223 Wylde chamber. The upper is currently available in three barrel …, Twist: 1:8". Weight: 4 lbs. BRN-180S™ Gen2 – Now with 300 Blackout Configuration! Designed in conjunction with PWS & FM Products, the Brownells BRN-180S™ Complete Upper Receiver is the newest iteration of the BRN-180™ Upper Receiver, which was inspired by the Armalite® AR-180 of the 1960s. The BRN-180S™ shares a large chunk of ... , BRN-180 AND AR-180. Home / FIREARM / BRN-180 AND AR-180. Sale! Trapdoor Stock with Picatinny Hinge UPC: 811359021987. Rated 5.00 out of 5 $ 179.00 $ 119.00. View Add to cart. Stay in Touch! Sign up to receive news, updates, discounts, and restock notifications from Manticore Arms. ..., The Brit SA80 is basically a bullpup 180 and it is notoriously lousy too. ... The fact remains that the due to the higher AR15 parts content the BRN 180 is more future forward supportable than any 180 that came before it. I have had several AR180 and 180b models. Other than a stock hinge the only wear parts they could have needed are still ..., I'd moosh it with a brn 180 or an fm-15. Or just make a brn180 7.62x39 😂🤣. Just to be different on the range if it were an Ar-15 platform but bullpup ... Brn 180 doesn't have that option. I did see the brn 180 bullpup long ago. If it were done...7.62x39 lol just to be weird., Bullpup BRN-180. I don’t know how I missed this for 6 months but someone built a Bullpup BRN-180. You can find the original post here! Does someone have an account on that forum? If so shoot him a message for me and send him here, we need to chat. He used an electronic trigger with a solenoid to actuate the “regular” trigger., Available seperately as Brownells item 969000100. The 7.62x39 BRN-180 is threaded 1/2-28, but includes a 5/8-24 adapter to accomodate 30 caliber muzzle devices. The included flash hider is 5/8-24. We recommend the use of C-Products Duramag and/or Unimag for best results in our 7.62x39 variant. User removal of the trunnion, barrel and trunnion ..., If you’re interested in a @Brownells, Inc. BRN-180 upper, (and you should be), there’s a few things you should know. Gun Talk’s Chris Cerino provides the ans..., Available seperately as Brownells item 969000100. The 7.62x39 BRN-180 is threaded 1/2-28, but includes a 5/8-24 adapter to accomodate 30 caliber muzzle devices. The included flash hider is 5/8-24. We recommend the use of C-Products Duramag and/or Unimag for best results in our 7.62x39 variant. User removal of the trunnion, barrel and trunnion ..., AKB-23 (BRN-180 Bullpup) Space-Cadet (Page: 2) Space-Cadet Replies: 74 Views: 4873 3/30/2024 1:35 PM StealthyBlagga Suppressing the Tavor X95 (revisited) KILLERB6 ..., In terms of combat usage, as a bullpup it has more use in combat than an MDR (street cred reference). In terms use compared to Tavor and X95 - I'd argue the usage with IDF has been more about short duration police style actions in that region rather than sustained heavy combat usage. ... Been thinking about something different like BRN 180 …, Buy Triad BULLPUP Chassis For Brn-180 Upper Receiver: GunBroker is the largest seller of Pistol Grips Pistol Parts Gun Parts All: 1048219568, As soon as our BRN-180® upper receiver with the 13.9" barrel came out, Brownells Gun Tech™ Caleb Savant had to get his hands on one because it's the best AR-..., Not sure what's the purpose of comparing BRN-180 vs HK416 parts. Although they are both piston rifles. the heart of the 2 system designs are completely different. BRN-18 ---> AR18. HK416 ---> AR15. If you want to compare parts comparability for HK416, probably Taiwanese T65 & T91 (Wolf A1) would be more of Apple-to-Apple …, Apr 7, 2023 ... The Brownells BRN-180 is a modern take on the Ar-180, and is essentially a Gas piston rifle designed to be everything the AR-15 is not., Dec 11, 2022 · If you’re interested in a @Brownells, Inc. BRN-180 upper, (and you should be), there’s a few things you should know. Gun Talk’s Chris Cerino provides the ans... , Dec 24, 2019 · Bullpup BRN-180. I don’t know how I missed this for 6 months but someone built a Bullpup BRN-180. You can find the original post here! Does someone have an account on that forum? If so shoot him a message for me and send him here, we need to chat. He used an electronic trigger with a solenoid to actuate the “regular” trigger. , Brownells # 078000686. MFR # BRN-180 16 BUILD KIT 223 WYLD. UPC. $1,285.49. Out of Stock. NOTIFY ME. Add To Favorite. Can we ship this to you? Check. How To Buy Guns …, Oct 4, 2023 ... What is the Best Bullpup? AUG vs. Tavor vs. Hellion. TFB TV•320K ... Jakl vs BRN180. Military Arms Channel•71K views · 10:30. Go to channel · A ...., TRIAD BULLPUP CHASSIS FOR BRN-180 UPPER RECEIVER RIFLE FEATURES: 6061 aluminum front trigger housing/receiver; 17-4 stainless MIM front trigger with QPQ …, A subreddit for BRN-180 owners to share and discuss their builds. MembersOnline. •. ButtonPusherPro. ADMIN MOD. BRN180 Gen 1 Upper Build Advice. I’m somewhat new to building ARs but I came into possesion of a new / old BRN180 Gen 1 upper. I found a deal on an Aero Precision M4E1 stripped lower. I plan to build it myself., I’m super curious how/if the BRN-180 and Jakl uppers and lowers mate together. Especially if PSA ever makes that Olcan bullpup lower, imagine having a BRN-180 bullpup option. GamecockOperator March 4, 2024, 1:52am 6. that’s an interesting suggestion. does the brn fit on a standard ar15 mil spec lower that has not been altered? ...