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Brownells 733 C7 11.5" Upperr W/Colt Ar-15 4x21mm Optic - 733 C7 11.5" Upper W/Colt Ar-15 4x21mm

The Brownells 733 C7 Upper Receiver, a classic reborn! Featuring an 11.5" lightweight "A1" profile barrel, 1-7 twist, C7 upper with shell defector and a CAR handguards, the Commando is a unique entry into the AR-15 series. It is a mix of old school and... more

Brownells Ar-15 A2 Pistol Grip - Ar-15 A2 Pistol Grip Black

Considered a standard for a reason, Brownells is pleased to offer the class AR-15 A2 Pistol Grip for your next build. Screw and washer not included. Mfg: Brownells more

Brownells Ar-15 Retro Pistol Grip - Original Ar-15 Pistol Grip - Brown

Recreate an American Classic with the Brownells M16A1 Pistol Grip, built to accurately replicate the original Grip issued to thousands of American servicemen & women. This Pistol Grip is modeled directly off of original grips, which are becoming... more

Brownells Ar-15 Lightweight Carbine Barrels - Ar-15 16" A1 Barrel 1/2-28" Chrome Moly Nitride

The base barrel configuration needed for a fast handling, lightweight barrel. Brownells Lightweight Carbine Barrels come in a variety of popular lengths, ready to suite any new carbine build. Manufactured to Brownells specifications by Rosco... more

Brownells Ar-15 Retro Handguard Sets - Original Ar-15 Handguard Set - Brown

Recreate an American Classic with the Brownells M16A1 Handguard Set, built to accurately replicate the original handguards issued to thousands of American servicemen & women. This Handguard Set is modeled directly off of original handguards, which are... more

Brownells Ar-15 Chrome Lined Government Barrel Assemblies - Ar-15 20in 5.56 A2 Barrel Group 1-7 Rifl

Brownells Government Barrel Assemblies Chrome Lined and Individually Inspected The Brownells Government Barrel Assemblies are manufactured by a US Government Contractor for M4 barrels, and held to exacting standards. These barrels all feature a hard... more

Brownells Ar-15 Semi-Auto Chrome Bolt Carrier Groups - Ar-15 Semi Auto Chrome Bolt Carrier Group No

Whether or not you're looking to outfit your top-of-the-line tactical rifle with an easily cleaned, low-friction bolt-carrier group or you're aiming for a period-correct Model 601 or even an XM16E1, then the Brownells AR-15 Chrome Bolt Carrier Groups... more

Brownells Ar-15 Lightweight Carbine Barrels - Ar-15 14.7" A1 Barrel 1/2-28" Chrome Moly Nitride

The base barrel configuration needed for a fast handling, lightweight barrel. Brownells Lightweight Carbine Barrels come in a variety of popular lengths, ready to suite any new carbine build. Manufactured to Brownells specifications by Rosco... more

Brownells Ar-15 Str Stock Assy Collapsible Mil-Spec - Ar-15 Str Stock Assy Collapsible Mil-Spec Fde

An enhanced version of the Magpul CTR stock, the STR ("Storage/Type Restricted") buttstock features two 4�" left- and right-side positioned battery storage tubes and a wider cheekweld for extra comfort. Rubber caps at the rear keep the storage... more

Brownells Ar-15 12.7" A1 Carbine Barrel Assembly - Ar-15 A1 12.7 Carbine Barrel Assembly 1-7 Fsb

Introducing the Brownell's Retro A1 12.7" carbine length barrel assembly. Chambered in 5.56x45mm NATO, the chrome lined barrel is available with your choice of 1-7" or 1-12" rifling and finished in black phosphate with an overall length of 12.7".... more

Brownells Ar-15 Magazines Aluminum - Ar-15 30-Rd Magazine Gray

Even if you have the world's best 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... more

Brownells Ar-15 Acs-L Stock Assy Collapsible Mil-Spec - Ar-15 Acs-L Stock Assy Collapsible Mil-Spec

The Adaptable Carbine Stock-Light (ACS-L) is a slimmed-down, lightweight, version of Magpul's popular ACS stock. The ACS-L provides extra maneuverability by eliminating the ACS's side storage compartments, while retaining the wide, sloping top for a... more

Brownells Ar-15 A2 Buttstock - Ar-15 A2 Buttstock O.D. Green

Brownells expands our lineup of quality AR parts with the classic A2 rifle stock. The A2 buttstock is foam filled, and has the door assembly, buttplate assembly, and swivel assembly. It does not include a buffer tube,buttcap spacer or attachment screw.... more

Brownells Ar-15 Moe Stock Collapsible Mil-Spec W/ Folding Stock Adapter - Ar-15 Moe Stock W/ Folding

The Law Tactical Gen 3-M Folding Stock Adapter paired with the Magpul AR-15 MOE stock is a winning combination that makes your AR more comfortable to shoot and easier to store and carry. Law Tactical's revolutionary Gen 3-M Folding Stock Adapter... more

Brownells Ar-15 Str Stock Assy Collapsible Mil-Spec - Ar-15 Str Stock Assembly Collapsible Mil-Spec

An enhanced version of the Magpul CTR stock, the STR ("Storage/Type Restricted") buttstock features two 4�" left- and right-side positioned battery storage tubes and a wider cheekweld for extra comfort. Rubber caps at the rear keep the storage... more

Brownells Ar-15 Lightweight Carbine Barrels - Ar-15 11.5" A1 Barrel 1/2-28" Chrome Moly Nitride

The base barrel configuration needed for a fast handling, lightweight barrel. Brownells Lightweight Carbine Barrels come in a variety of popular lengths, ready to suite any new carbine build. Manufactured to Brownells specifications by Rosco... more

Brownells Ar-15 Lightweight Carbine Barrels - Ar-15 13.9" A1 Barrel 1/2-28" Chrome Moly Nitride

The base barrel configuration needed for a fast handling, lightweight barrel. Brownells Lightweight Carbine Barrels come in a variety of popular lengths, ready to suite any new carbine build. Manufactured to Brownells specifications by Rosco... more

Brownells Ar-15 Bolt Carrier Gas Key Screws - Ar-15 Bolt Carrier Gas Key Screws (2)

Replacement Bolt Carrier Gas Key Screws for the AR-15 platform. Each order comes with two screws. Mfg: Brownells more

Brownells Ar-15 Sight Wrench - A1/A2 Ar-15 Sight Wrench

Precision machined from tough, stressproof steel with square-profile fingers that grip the sight notches firmly and won't "roll out"; provides easy, exact sight adjustment. Plus, they resist bending and breaking to give years of service. Deeply drilled... more

Brownells Ar-15 Pistol Buffer Tube Assembly - Ar-15 Pistol Buffer Tube Assembly 6061-T6 Black

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... more

Brownells Ar-15 Buffer Retainer Spring - Brn-10 Ar-15 5.56mm Buffer Retainer Spring

Replacement Buffer Retainer Spring for standard AR-15s. Mfg: Brownells more

Brownells Ar-15 Magazines Aluminum - Ar-15 30-Rd Magazine Tan 10-Pack

Even if you have the world's best 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... more

Brownells Brn-4 Assembled Upper Receivers - Brn-4 14.5" Assembled Upper Receiver Medium Barrel

Assembled from All New Components Fits Standard AR-15 Lowers The BRN-4 Upper Receiver is now available as an Assembled Upper, with Barrel and Gas System installed. Simply add your preferred HK 416 compatible handguard and any 1/2-28 muzzle device, and... 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... more

Brownells Ar-15 Moe Stock Assy Collapsible Mil-Spec - Ar-15 Moe Stock Assembly Collapsible Mil-Spec

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... more

Brownells Ar-15 Acs-L Stock Assy Collapsible Mil-Spec - Ar-15 Acs-L Stock Assy Collapsible Mil-Spec

The Adaptable Carbine Stock-Light (ACS-L) is a slimmed-down, lightweight, version of Magpul's popular ACS stock. The ACS-L provides extra maneuverability by eliminating the ACS's side storage compartments, while retaining the wide, sloping top for a... more

Brownells Ar-15 Acs-L Stock Assy Collapsible Mil-Spec - Ar-15 Acs-L Stock Assy Collapsible Mil-Spec

The Adaptable Carbine Stock-Light (ACS-L) is a slimmed-down, lightweight, version of Magpul's popular ACS stock. The ACS-L provides extra maneuverability by eliminating the ACS's side storage compartments, while retaining the wide, sloping top for a... more

Brownells Ar-15 Ejection Port Cover Springs - Ar-15 Ejection Port Cover Spring 3 Pack

Put the zing back into the rifle you thought was past its prime. Manufactured to precise tolerances, these high quality, replacement springs help keep your AR-15 functioning properly. Great for emergency spares or for assembling a parts rifle.... more

Brownells Ar-15 A2 Stock Spacer - Ar-15 A2 Aluminum Stock Spacer

AR-15 Replacement Buttstock Spacer, made from aluminum. Mfg: Brownells more

Brownells Ar-15 Buffer Retainer Springs - Ar-15 Buffer Retainer Spring 3 Pack

Put the zing back into the rifle you thought was past its prime. Manufactured to precise tolerances, these high quality, replacement springs help keep your AR-15 functioning properly. Great for emergency spares or for assembling a parts rifle.... more

Brownells Ar-15 25-Rd Straight Body Steel Magazine - Ar-15 25rd Magazine Straight Body Steel

PLEASE NOTE: Final batch available has a parkerized, mottled finish. The magazine is not corroded, and was done to give the appearance of an older part. Whether you're at the range or humpin' the boonies, having plenty of ammo to feed your AR-15... more

Brownells Ar-15 Laser Engraved Pmag Gen2 Moe 30rd - Ar-15 Don'T Tread On Me 223/5.56 30-Rd Polymer M

Exercise Both Your 1st & 2nd Amendment Rights With These Unique 30-Rd Mags Magazines are utilitarian devices - you need 'em so you can load rounds into your rifle or pistol and send them downrange, preferably in large numbers. Our AR-15 Specialty... more

Brownells Ar-15 Chrome Lined Government Barrel Assemblies - Ar-15 11.5in 5.56 M4 Barrel Group 1-7 Ca

Brownells Government Barrel Assemblies Chrome Lined and Individually Inspected The Brownells Government Barrel Assemblies are manufactured by a US Government Contractor for M4 barrels, and held to exacting standards. These barrels all feature a hard... more

Brownells Ar-15 Moe Stock Collapsible Mil-Spec W/ Folding Stock Adapter - Ar-15 Moe Stock Assy Black

The Law Tactical Gen 3-M Folding Stock Adapter paired with the Magpul AR-15 MOE stock is a winning combination that makes your AR more comfortable to shoot and easier to store and carry. Law Tactical's revolutionary Gen 3-M Folding Stock Adapter... more

Brownells Ar-15 Rear Sight Elevation Knob Spring 3-Pak - Ar-15 Rear Sight Elevation Knob Spring Sil

Put the zing back into the rifle you thought was past its prime. Manufactured to precise tolerances, these high quality, replacement springs help keep your AR-15 functioning properly. Great for emergency spares or for assembling a parts rifle. Mfg:... more

Brownells Ar-15 11.5" A1 Carbine Barrel Assembly - Ar-15 A1 11.5 Carbine Barrel Assembly 1-7 Fsb

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. The... more

Brownells Ar-15 Laser Engraved Pmag Gen2 Moe 30rd - Ar-15 Come Take It 223/5.56 30-Round Polymer Mag

Exercise Both Your 1st & 2nd Amendment Rights With These Unique 30-Rd Mags Magazines are utilitarian devices - you need 'em so you can load rounds into your rifle or pistol and send them downrange, preferably in large numbers. Our AR-15 Specialty... more

Brownells Ar-15 A2 Pistol Grip - Ar-15 A2 Pistol Grip O.D. Green

Considered a standard for a reason, Brownells is pleased to offer the class AR-15 A2 Pistol Grip for your next build. Screw and washer not included. Mfg: Brownells more