Brownells Gun Parts
(124 deals total)

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10 hours ago
078-200-004WB RMR Slide +Window for Gen3 Glock 19 Stainless Nitride Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Sights: RMR Style: Front & Rear Serrations, Window Stainless Steel Slide With a Bundle of Custom Features
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Brownells 12090
10 hours ago
078-000-479WB RMR Slide +Window for Glock™ 26 Gen 1-4, SS Nitride Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Sights: RMR Build Your Own Fast-Action, Quick-Aiming Handgun Known for its compact size that makes it an ideal option for concealed-carry use, the Glock G26 has often had fewer customization options than its larger siblings, the Glock G17 and G19. With the launch of the Brownells RMR Cut Glock 26 Slide, all that changes.
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Brownells 11419
1 day ago
Even if you have the world's best, battle-ready, quality-built AR-15, all it's good for is firing a single shot if you don't have a quality magazine that'll feed reliably. The Brownells 5.56mm AR-15 Magazine is built right to ensure trouble-free feeding in any of your go-to rifles.
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Brownells 13764
1 day ago
078-000-516WB Iron Sight Slide + Win for Glock™ 34 Gen 3, SS Nitride Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Style: Front & Rear Serrations Sights: Iron
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Brownells 761
1 day ago
- Use this filler to get the coupon code working HERE 078-000-587WB Iron Sight Slide for Glock 48® Stainless Nitride Cartridge: 9 mm Luger Finish: Black Nitride Sights: Iron Description Specs Maximize the Performance of Your Glock 48? With an Upgraded "Top Half"
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Brownells 538
2 days ago
078-000-440WB Iron Sight Slide for Glock 43 Stainless Nitride Cartridge: 9 mm Luger Finish: Black Sights: Dovetail Description Specs Maximize the Performance of Your Pocket Glock? With an Upgraded "Top Half"
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Brownells 696
2 days ago
078-000-396WB Gen3 Glock 19 Windowed Slide w/RMR RM06 Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Style: Window Sights: RMR Description Specs
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3 days ago
078-000-626WB BRN-180S Gen 2 10.5" 223 Wylde Upper Receiver Assembly FDE Cartridge: 223 Wylde Finish: Flat Dark Earth Style: Complete Length: 10.5" Muzzle: 1/2-28 Twist: 1-8 Description Specs 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 components with the BRN-180™ but introduces key features to improve reliability and usability in a short configuration.
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Brownells 191
4 days ago
078-000-515WB RMR Slide + Window for Glock™ 34 Gen 3, SS Nitride Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Style: Front & Rear Serrations Sights: RMR The Brownells RMR Cut Glock 34 Slide is machined entirely from heat treated stainless steel and features a black-nitride finish to protect it from corrosion and wear. The Brownells RMR cut slide features OEM style rear serrations and additional front serrations for enhanced manipulation. The RMR cut slide also features a window cut on the top between the front serrations that reduces weight
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Brownells 5732
5 days ago
078-000-609WB BRN-180S™ AR-15 10" 300Blk Upper Receiver Assembly Cartridge: 300 AAC Blackout Finish: Black Style: Complete Length: 10" Muzzle: 5/8-24 Twist: 1-8 Specs
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Brownells 1495
6 days ago
BRN-7 Stripped Lower Receiver, machined from original HK417® forging out of Germany. Brownells started with a raw HK417® forging, and had them machined by Primary Weapons Systems to be as authentic as possible. These lowers feature the classic contours of the HK417®, found on now other lower receiver. Selector markings are inspired by HK417® markings, with color filled pictogram markings. The FFL information is machined on the front of the magazine well, where the normal HK417® warning information is placed. Following machining, these receivers get a matte black Type III anodizing.
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6 days ago
078-000-609WB BRN-180S™ AR-15 10" 300Blk Upper Receiver Assembly Cartridge: 300 AAC Blackout Finish: Black Style: Complete Length: 10" Muzzle: 5/8-24 Twist: 1-8 Description Specs
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Brownells 470
1 week ago
100-038-692WB M5 Upper Receiver w/ LW 18 Carbine Barrel w/ FSB Cartridge: 308 Winchester Finish: Black Style: Assembled Contour: Carbine Twist: 1-10 An AR-Style .308 Upper Complete With a Lightweight Carbine Barrel Featuring an Aero Precision upper receiver paired with the company's Carbine AR .308 barrels, Brownells has created the perfect upper-receiver package to complete your AR-style .308 rifle build! Take all of the guesswork out of selecting the right components for an AR-style .308 rifle and just pick up this package to get your rifle running right!
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Brownells 118
1 week ago
078-000-584WB BLEMISHED BRN-Proto® A1 20" Barrel 1-12 Black 1/2-28 Cartridge: 5.56 mm NATO Length: 20" Finish: Black Gas System Length: Rifle Muzzle Threads: 1/2-28 Twist: 1-12 Description Specs
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1 week ago
078-000-444WB BRN-10® 308 18" Carbine Barrel FSB 1-10 Rifle Gass Cartridge: 308 Winchester Length: 18 Barrel Weight: 2.375 lbs Contour: Lightweight Finish: Phosphate Gas System Length: Rifle, ... Carbine variants of the Lightweight BRN-10 Barrels
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1 week ago
- Use this filler to get the coupon code working HERE Cartridge: 5.56 mm NATO Finish: Black Style: Stripped Made in the USA BRN-4 Stripped Lower Receiver, machined from original HK416™ forging out of Germany.
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Brownells 8162
1 week ago
078-000-466WB AR-15 25rd Magazine Straight Body Steel Cartridge: 223 Remington Capacity: 25-Round Quantity: 1 Finish: Black Material: Steel Description Specs The Final Touch of Historical Detail for Your "Retro" Rifle - Plus 5 Extra Rounds
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1 week ago
078-000-543WB BRN-10® Upper Receiver Cartridge: 308 Winchester Finish: Black Description Specs The BRN-10 Upper Receiver is now yours to build off of!
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1 week ago
080-001-368WB Ruger 10/22™ Magazine Release Polymer Black Speed Up Your Magazine Changes Speed up your magazine changes by installing a Brownells Magazine Release expressly designed for Ruger 10/22® pattern guns. Molded from lightweight yet strong polymer the 10/22 magazine release is designed to reduce fumbling and be activated without changing your grip. It's also completely ambidextrous and offers a drop-in fit for ease of installation. - Ambidextrous design - Polymer construction - Drop-In fit
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Brownells 751
1 week ago
078-000-484WB BRN-10® 308 Magazine 20rd Waffle Aluminum Cartridge: 308 Winchester Capacity: 20-Round Quantity: 1 Finish: White Material: Aluminum Description Specs The Right Look for Your Retro Rifle, Without Sacrificing Reliability
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1 week ago
078-000-498WB CAR-15 Buttstock Mil-Spec Black Color: Black Style: Mil-Spec Type: Carbine Material: Polymer Description Specs Brownells has been working on a top quality option for those looking for a buttstock for a XM177 clone or early style AR build, and have teamed up with B5 Systems to bring this stock to market. With close attention paid to every detail these Mil-Spec stocks are a rugged, durable polymer construction. - Mil-Spec - Polymer construction - Color: Black
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1 week ago
Precision Machined for Crafting High-Performance Custom Pistols Brownells is proud to introduce their BRN-1911 Government Model frame. Starting as a high-grade forging, each frame is precision machined to exacting specifications for exceptional fit and performance, making it a substantial step above cheap generic 1911 frames.
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1 week ago
- Use this filler to get the coupon code working HERE 078-000-379WB 308AR DPMS 20" Fluted Barrel 1-10 4150 FSB Cartridge: 308 Winchester Length: 20" Barrel Weight: 2.9 lbs Contour: Fluted Finish: Phosphate Gas System Length: Rifle, ... Faithful Reproduction of the Very First Armalite~ AR-10~ Barrels
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Brownells 524
2 weeks ago
078-000-443WB Barrel Weight: 2.45 lbs Cartridge: 308 Winchester Contour: Lightweight Finish: Phosphate Gas System Length: Mid-Length Length: 20" Muzzle Threads: 5/8-24 Twist: 1-10 Made in the USA
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2 weeks ago
078-000-369WB Iron Sight Slide +Window for Gen3 Glock™ 19 Stainless Nitr Cartridge: 9 mm Luger Finish: Black Style: Window Sights: Dovetail A Unique Design That Aids in Weapon Manipulation The Brownells Front Cut Slides for Glock® pistols allows any operator to build a custom Glock® style pistol from the ground up with a slide already customized with front slide serrations.
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Brownells 22940
2 weeks ago
- Use this filler to get the coupon code working HERE 100-032-766WB BRN-Proto™ A1 20" Barrel 1-12 Black 1/2-28 Cartridge: 5.56 mm NATO Length: 20" Contour: A1 Finish: Black Gas System Length: Rifle Muzzle Threads: 1/2-28, ... click details to view more.... Description Specs
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3 weeks ago
100-041-100WB AR-15 15.5" A1 Rifle Barrel 1-12 Twist w/ NO FSB 5.56mm Cartridge: 5.56 mm NATO Length: 15.5" Finish: Black Gas System Length: Rifle Muzzle Threads: 1/2-28 Twist: 1-12 Description Specs Correct Barrel for a Replica of the First M16-Based Carbine
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Brownells 151
3 weeks ago
100-041-098WB AR-15 11.5" A1 Carbine Barrel 1-12 Twist w/ NO FSB 5.56mm Cartridge: 5.56 mm NATO Length: 11.5" Finish: Black Gas System Length: Carbine Muzzle Threads: 1/2-28 Twist: 1-12 Description Specs A Critical Component of Any Retro AR-15 Build The AR-15 is more than a half-century old, and the rifle and subsequent platforms have undergone a great deal of evolution. Now, aficionados of the system can build reproduction of early rifles with the Brownells A1 Carbine Barrel Assembly.
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3 weeks ago
078-000-553WB G21 Barrel 45 ACP Black Nitride, Threaded Cartridge: 45 Auto (ACP) Finish: Black Nitride Style: Threaded Description Specs Helps You Achieve the Full Potential of Your Big Bore Glock?
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Brownells 178
1 month ago
100-026-204WB Sig P320 Full-Size Barrel 9mm Black Cartridge: 9 mm Luger Finish: Black Style: Non-Threaded Description Specs Direct Drop-In Aftermarket Barrels Brownells SIG Sauer P320 9mm full-size barrels provide a new level of aftermarket support for owners of SIG's popular modular pistol platform, giving them the chance to do more and perform better with their handgun.
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1 month ago
100-041-101WB AR15 14.7" A2 Carbine Barrel 1-7 Twist M4 Extension 5.56mm Cartridge: 5.56 mm NATO Length: 14.7" Finish: Black Gas System Length: Carbine Muzzle Threads: 1/2-28 Twist: 1-7 Description Specs Introducing Brownell’s M4 Carbine stripped carbine length barrel, perfect for your M4 or M4A1 replica build. Chambered in 5.56x45, the chrome lined barrel has a 1-7 twist, and is finished in black phosphate with an overall length of 14.7”. The barrel features an M4 barrel extension and has ½-28 threads. No other hardware is included.
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Brownells 126
1 month ago
078-000-367WB Iron Sight Slide for Gen3 Glock™ 19 Stainless Nitride Cartridge: 9 mm Luger Finish: Black Style: Front & Rear Serrations Sights: Dovetail A Unique Design That Aids in Weapon Manipulation The Brownells Front Cut Slides for Glock® pistols allows any operator to build a custom Glock® style pistol from the ground up with a slide already customized with front slide serrations.
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Brownells 3939
1 month ago
078-000-392WB 308AR Bolt Carrier Group 308 Win Nickel Boron MP Cartridge: 308 Winchester Finish: Nickel-Boron The Ideal Big-Bore Bolt Carrier Group The Brownells Complete .308 Bolt Carrier Group is designed to operate reliably in DPMS LR-308 pattern rifles chambered in .308, .243, 7mm-08, .338 Federal, .260 Remington, 6.5mm Creedmoor, or any other cartridge based on the .308 Winchester. These BCGs are manufactured to the same uncompromising standards as our M16-style BCGs.
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Brownells 3138
1 month ago
078-000-388WB BRN-10® 308 AR Slip Ring Matte Black Color: Matte Black Material: Aluminum Description Specs An Extra Touch of Retro Authenticity To Your "Vintage" .308 AR Our Brownells BRN-10 Retro Slip Ring replicates the contour of the slip rings used on early M16 rifles, so it’ll add an extra touch of period authenticity to your next "retro" AR-style .308 build. Just combine the BRN-10 slip ring with a .308 barrel nut, handguard spring, and snap ring to add the correct handguard retention hardware to your barrel.
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1 month ago
078-000-485WB BRN-10® Pistol Grip Brown Color: Brown Material: Polymer Description Specs The Brownells BRN-10 Pistol Grip is inspired by the original Dutch AR-10® pistol grip.
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1 month ago
080-000-941WB AR-15 Stock Assy Collapsible Mil-Spec BLK Color: Black Style: Collapsible Type: Mil-Spec Material: Polymer Description Specs
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Brownells 162
1 month ago
Magpul Original Equipment (MOE) carbine buttstock provides the quality, durability, and ergonomic benefits of Magpul’s CTR stock in a rugged, economical, drop-in package. Strong, A-frame design is lightweight and comfortable, yet provides operator with plenty of support. Comb contour is wider than standard issue M4 stock to help shooter maintain a solid, consistent cheekweld. Streamlined exterior and protected release lever won’t snag on clothing, gear, vehicle interior, or vegetation. Heavy duty, spring-loaded release lever allows fast length-of-pull adjustments and won’t dig into your hand.
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Brownells 1086
1 month ago
078-000-395WB Gen3 Glock 17 Windowed Slide w/RMR RM06 Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Style: Window Sights: RMR Description Specs
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1 month ago
Features: - Rugged heat treated steel magazine body - Durable steel follower - Matte black Xylan coated magazine body - Xylan coating drastically reduces friction and provides excellent corrosion resistance - Bolt hold open tab - Easy to remove floorplate allows for quick maintenance and cleaning - Round count indicator windows allow for a quick assessment of remaining ammunition - Fits AR15 rifles that accept Colt style magazines AR-15, Issue:10, Page:053 Big Book Catalog, Issue:67, Page:055 Specs
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Brownells 3427
1 month ago
The Ideal Big-Bore Bolt Carrier Group The Brownells Complete .308 Bolt Carrier Group is designed to operate in all AR-10-pattern guns, allowing for a simple drop-in component to complete any .308 Win.-caliber upper. The Brownells Complete .308 Bolt Carrier Group is constructed using a bolt machined from 9310 steel, which is finished with a heat treatment and shot peening. The carrier itself is fabricated from hardened 8620 steel. - Each BCG is quality-checked with magnetic particle inspection - Extractor is installed with rubber insert and spring
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Brownells 2303
1 month ago
100-038-706WB 100-038-707WB BRN-10 Furniture Kit w/ Handguard, Grip, & Stock Brown Color: Brown Material: Polymer Style: Factory Replacement Type: Drop-In Description Specs A Modern-Day Dutch Furniture Kit for Your Retro AR .308 Build
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Brownells 356
1 month ago
Cartridge: 308 Winchester Finish: Black Style: Stripped Made in the USA MPN#: BRN10LOWER 078-000-539WB
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1 month ago
078-000-160WB AR-15 Magazine SS 223/5.56 20rd Aluminum Gray Cartridge: 223 Remington, 5.56 mm NATO Capacity: 20-Round Quantity: 1 Finish: Gray Material: Aluminum View All Dream Guns® Description Specs
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1 month ago
078-000-454WB AR-15 Magazine 5.56mm 30-Rd Aluminum Grey Cartridge: 5.56 mm NATO Capacity: 30-Round Quantity: 1 Finish: Black Material: Aluminum Description Specs Life's Too Short to Rely on Cheap AR Mags Even if you have the world's best, battle-ready, quality-built AR-15, all it's good for is firing a single shot if you don't have a quality magazine that'll feed reliably. The Brownells 5.56mm AR-15 Magazine is built right to ensure trouble-free feeding in any of your go-to rifles.
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Brownells 1233
1 month ago
078-000-445WB AR 308 16" Carbine Barrel FSB Mid-Length Gas Cartridge: 308 Winchester Length: 16" Barrel Weight: 2.25 lbs Contour: Lightweight Finish: Phosphate Gas System Length: Mid-Length, ... click details to view more.... Description Specs Carbine variants of the Lightweight BRN-10 Barrels
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1 month ago
078-000-442WB AR 308 20" Fluted Barrel FSB 1-10 Rifle Gas Cartridge: 308 Winchester Length: 20" Barrel Weight: 3.14 lbs Contour: Lightweight Finish: Phosphate Gas System Length: Rifle, ... click details to view more.... Description Specs Carbine variants of the Lightweight BRN-10 Barrels
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1 month ago
100-820-017WB Ruger American Long Action Chassis Matte Black Action Type: Long Color: Black Material: Aluminum Style: Chassis Description Specs The Brownells Ruger American BRN-1 Chassis system is designed to provide an enhanced rifle setup for owners of a number of popular rifle actions. Manufacturerd by MDT, the chassis is developed exclusively for Brownells and is inspired by the design of MDT's LSS rifle chassis. A great option for precision long range shooters looking to upgrade their stock rifle.
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1 month ago
078-102-008WB M16 Bolt Carrier Group 6.8mm SPC/224 Valk Nitride Cartridge: 6.8mm Special, 224 Valkyrie Finish: Black Nitride Description Specs An Ideal Bolt Carrier for a Special Cartridge The Brownells M16 6.8 SPC Bolt Carrier Group offers premium performance for AR-15-style rifle chambered in the unique 6.8 SPC cartridge, ensuring reliable and durable service.
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Brownells 2150
1 month ago
- Use this filler to get the coupon code working HERE The Starting Point for Your Next Custom Rimfire Rifle
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1 month ago
078-000-378WB BRN-10® 308 20" Lightweigth Barrel 1-10 4150 FSB Cartridge: 308 Winchester Length: 20 Barrel Weight: 2.3 lbs Contour: Lightweight Finish: Phosphate Gas System Length: Rifle, ... Faithful Reproduction of the Very First Armalite~ AR-10~ Barrels
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Brownells 392
1 month ago
078-000-383WB 19 LS Barrel for Gen3 Glock™ 19 9mm Cartridge: 9 mm Luger Barrel Length: 4.48" Finish: Nitride Style: Extended Build your own custom Glock® style pistol with the Brownells Extended 9mm Barrel for Glock® 19 frames.
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1 month ago
078-000-411WB 19LS Slide F/S, Iron Sights Gen3 Glock® 19 17-4 SS Nitride Cartridge: 9 mm Luger Finish: Nitride Style: Non-Window Sights: Dovetail Description Specs
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Brownells 1239
2 months ago
078-000-320WB AR-15 Colt Style Magazine 9mm 32rd Steel Black Cartridge: 9 mm Luger Capacity: 32-Round Finish: Black Material: Steel Quantity: 1 Description Features: - Rugged heat treated steel magazine body - Durable steel follower - Matte black Xylan coated magazine body - Xylan coating drastically reduces friction and provides excellent corrosion resistance - Bolt hold open tab - Easy to remove floorplate allows for quick maintenance and cleaning - Round count indicator windows allow for a quick assessment of remaining ammunition
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2 months ago
- Use this filler to get the coupon code working HERE. Description A "Blank Canvas" for Your Next Custom Pistol Masterpiece
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Brownells 11479
2 months ago
100-038-691WB Brownells AR-15/.308 20& 30-Round Magazine Collection Cartridge: 223 Remington, 308 Winchester Capacity: 20-Round, 30-Round Quantity: 4 Finish: Black, ... click details to view more.... Description Specs A Complete Collection of Retro Magazines
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Brownells 4278
2 months ago
078-000-486WB BRN-10® Pistol Grip Black Color: Black Material: Polymer Description Specs The Brownells BRN-10 Pistol Grip is inspired by the original Dutch AR-10® pistol grip.
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2 months ago
078-000-380WB Long Slide Blank For Gen3 Glock® 19 17-4 Stainless Steel Cartridge: 9 mm Luger Finish: Stainless Steel Style: Blank Description Specs Create your own custom Glock® style pistol with the Brownells Extended Slide for Glock® 19 frames.
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Brownells 374
3 months ago
078-000-491WB HK417® 16in 7.62mm NATO Barrel Isonite Finish Cartridge: 7.62 mm NATO Length: 16" Finish: Black Muzzle Threads: 15x1 RH Twist: 1-10 Description Specs The Perfect Barrel for Any HK417 Build For those on the search for a perfect barrel to fit a reproduction build of the Heckler & Koch HK417, this Brownells HK417 Style Barrel is made right here in the USA as an option for HK fans building their next homage rifle.
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3 months ago
078-200-003WB RMR Slide +Window for Gen3 Glock 17 Stainless Nitride Cartridge: 9 mm Luger Finish: Stainless w/Nitride Finish Sights: RMR Style: Front & Rear Serrations, Window Description Specs Stainless Steel Slide With a Bundle of Custom Features
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Brownells 25986
3 months ago
080-001-331WB AR-15 Pistol Buffer Tube Assembly 6061-T6 Black Description Specs AR-15 Pistol Buffer Tube Assembly ready for your next build. Assembly includes buffer tube, castle nut, endplate, spring & carbine buffer. Tube is extruded from 6061-T6 aluminum & has a matte black hardcoat anodized finish. Included buffer weighs 3.0oz. Big Book Catalog, Issue:72, Page:055
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