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| Best Seller  | Brownells Ar-15 Gas Block Kit Modular - Ar-15 Modular Gas Block 0.750" Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other... ... more
Brownells Ar-15 Gas Block Kit Modular - Ar-15 Modular Gas Block 0.750" Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other... | go to store |
 | Brownells Ar-15 Gas Block Kit Modular - Ar-15 Modular Gas Block Kit 0.750 Aluminum Black Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other... ... more
Brownells Ar-15 Gas Block Kit Modular - Ar-15 Modular Gas Block Kit 0.750 Aluminum Black Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other... | go to store |
| Best Seller  | Brownells Ar-15 Gas Block Kit Modular - Ar-15 Modular Gas Block Rail Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other... ... more
Brownells Ar-15 Gas Block Kit Modular - Ar-15 Modular Gas Block Rail Easy-to-install gas block features an integral fixed rail and a modular design that allows fast installation and removal of up to three, additional Picatinny rails for mounting lasers, lights, night vision optics, back-up sights, and a variety of other... | go to store |
 | Brownells Ar-15/M16 Gas Block Taper Pin Reamer - Taper Pin Reamer High-speed steel reamer is precisely tapered to match the shape of the standard A2 gas block retaining pin. Cleans up existing holes or tapers newly drilled holes to ensure a positive, secure fit and precise alignment of the sight tower. Mfg: Brownells... ... more
Brownells Ar-15/M16 Gas Block Taper Pin Reamer - Taper Pin Reamer High-speed steel reamer is precisely tapered to match the shape of the standard A2 gas block retaining pin. Cleans up existing holes or tapers newly drilled holes to ensure a positive, secure fit and precise alignment of the sight tower. Mfg: Brownells... | go to store |
 | Brownells Brn-4 Gas Block Coil Pins 2-Pack - Brn-4 Gas Block Coil Pins, 2-Pack Gas block coil pins for the BRN-4. These pins are the correct size pins to use with the Brownells BRN-4 gas blocks and all the BRN-4 barrels. These pins will also work with the HK416/MR556 platform as well. Packaged two per pack. Mfg: Brownells ... more
Brownells Brn-4 Gas Block Coil Pins 2-Pack - Brn-4 Gas Block Coil Pins, 2-Pack Gas block coil pins for the BRN-4. These pins are the correct size pins to use with the Brownells BRN-4 gas blocks and all the BRN-4 barrels. These pins will also work with the HK416/MR556 platform as well. Packaged two per pack. Mfg: Brownells | go to store |
 | Brownells Brn-4 416 Gas Blocks - Brn-4 416 Type Gas Block For 10.4in Barrels New Manufacture Gas Blocks for 416 Type Barrels & Firearms These new production 416 type Gas Blocks are machined from billet steel to provide long life, during the most extreme use. To ensure high performance, the Gas Blocks are machined from 4140/42... ... more
Brownells Brn-4 416 Gas Blocks - Brn-4 416 Type Gas Block For 10.4in Barrels New Manufacture Gas Blocks for 416 Type Barrels & Firearms These new production 416 type Gas Blocks are machined from billet steel to provide long life, during the most extreme use. To ensure high performance, the Gas Blocks are machined from 4140/42... | go to store |
 | Brownells Brn-4 416 Gas Blocks - Brn-4 416 Type Gas Block For 14.5/16in Barrels New Manufacture Gas Blocks for 416 Type Barrels & Firearms These new production 416 type Gas Blocks are machined from billet steel to provide long life, during the most extreme use. To ensure high performance, the Gas Blocks are machined from 4140/42... ... more
Brownells Brn-4 416 Gas Blocks - Brn-4 416 Type Gas Block For 14.5/16in Barrels New Manufacture Gas Blocks for 416 Type Barrels & Firearms These new production 416 type Gas Blocks are machined from billet steel to provide long life, during the most extreme use. To ensure high performance, the Gas Blocks are machined from 4140/42... | go to store |
 | Brownells Brn-15 Upper Receivers 5.56mm Nato - Brn-15 11.5" Upper Receiver Assembly .750" Gas Block $20 off $200+. Use code SEPT20Manufactured in the US with the highest quality components, the BRN-15 Upper Receiver Groups are great starts for your next build. Pick your preferred bolt carrier group and charging handle to complete. The BRN-15 Upper Receiver Groups feature a... ... more
Brownells Brn-15 Upper Receivers 5.56mm Nato - Brn-15 11.5" Upper Receiver Assembly .750" Gas Block Manufactured in the US with the highest quality components, the BRN-15 Upper Receiver Groups are great starts for your next build. Pick your preferred bolt carrier group and charging handle to complete. The BRN-15 Upper Receiver Groups feature a... | go to store |
 | Brownells Brn-15 Upper Receivers 5.56mm Nato - Brn-15 16" Upper Receiver Assembly .625" Gas Block 5. $20 off $200+. Use code SEPT20Manufactured in the US with the highest quality components, the BRN-15 Upper Receiver Groups are great starts for your next build. Pick your preferred bolt carrier group and charging handle to complete. The BRN-15 Upper Receiver Groups feature a... ... more
Brownells Brn-15 Upper Receivers 5.56mm Nato - Brn-15 16" Upper Receiver Assembly .625" Gas Block 5. Manufactured in the US with the highest quality components, the BRN-15 Upper Receiver Groups are great starts for your next build. Pick your preferred bolt carrier group and charging handle to complete. The BRN-15 Upper Receiver Groups feature a... | go to store |
 | Brownells Remington 700 Oversized Recoil Lug - Remington 700 Overbore Recoil Lug Stainless Straight, non-tapered recoil lug fits most factory stocks and full-length aluminum bedding blocks without time consuming alterations. Engineered to be slightly thicker than the factory part for added stiffness that prevents flexing for improved... ... more
Brownells Remington 700 Oversized Recoil Lug - Remington 700 Overbore Recoil Lug Stainless Straight, non-tapered recoil lug fits most factory stocks and full-length aluminum bedding blocks without time consuming alterations. Engineered to be slightly thicker than the factory part for added stiffness that prevents flexing for improved... | go to store |
 | Brownells 1911 Barrel Alignment Block Milled lug slot holds the barrel square in the slide for precise fitting of the hood to the bolt face slot. Provides a quick visual check for hood fit that eliminates time consuming assembly/disassembly for hood fitting. Fits between the slide rails to... ... more
Brownells 1911 Barrel Alignment Block Milled lug slot holds the barrel square in the slide for precise fitting of the hood to the bolt face slot. Provides a quick visual check for hood fit that eliminates time consuming assembly/disassembly for hood fitting. Fits between the slide rails to... | go to store |
 | Brownells Brn-15 11.5" Upper Receiver Assembly 5.56mm - Brn-15 11.5" Upper Receiver Assy .750" W/ Ch $20 off $200+. Use code SEPT20The perfect upper receiver for your next build! Manufactured in the US with the highest quality components. This upper receiver is available in 5.56 Nato with 11.5" barrel. Government profile barrels have the standard .750" gas block. Now with... ... more
Brownells Brn-15 11.5" Upper Receiver Assembly 5.56mm - Brn-15 11.5" Upper Receiver Assy .750" W/ Ch The perfect upper receiver for your next build! Manufactured in the US with the highest quality components. This upper receiver is available in 5.56 Nato with 11.5" barrel. Government profile barrels have the standard .750" gas block. Now with... | go to store |
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