Hunting & Archery Equipment › Firearm › brownells ar 15 m16 receiver

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish OD Green XTSCU8300OD

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish OD Green XTSCU8300OD. 5in AR15 300 Blackout upper comes FULLY ASSEMBLED With an Anchor Harvey Upper and an XTS Hand Guard.... more

OP Exclusive Moriarti AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Slanted

OP Exclusive Moriarti AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Slanted. 5in 300 Blackout Upper Receiver Slanted Muzzle was developed to be the best item for anyone in need of... more

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Silver XTSCU8300SL

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Silver XTSCU8300SL. 5in AR15 300 Blackout upper comes FULLY ASSEMBLED With an Anchor Harvey Upper and an XTS Hand Guard.... more

Strike Industries Pistol Buffer Tube/Short Receiver Extension Kit AR-15 5.28 in Blue One Size SI-AR-SPRE-SLICK-BLU

Strike Industries Pistol Buffer Tube/Short Receiver Extension Kit AR-15 5.28 in Blue One Size SI-AR-SPRE-SLICK-BLU. Strike Industries machined these AR15 Buffer Assemblies from 7075-T6 aluminum for enhanced strength. This Strike Industries 5.28in... more

Strike Industries Pistol Buffer Tube/Short Receiver Extension Kit AR-15 5.28 in FDE One Size SI-AR-SPRE-SLICK-FDE

Strike Industries Pistol Buffer Tube/Short Receiver Extension Kit AR-15 5.28 in FDE One Size SI-AR-SPRE-SLICK-FDE. Strike Industries machined these AR15 Buffer Assemblies from 7075-T6 aluminum for enhanced strength. This Strike Industries 5.28in Pistol... more

Phase 5 Tactical AR-15/M16 Pistol Pigtail Gas Tube For 7.5 Inch Barrels Only

Phase 5 Tactical AR-15/M16 Pistol Pigtail Gas Tube For 7.5 Inch Barrels Only. 5in AR pistols. The pigtail design causes the tube to simulate a more standard cycle time and helps remedy timing problems without patchwork like a heavier buffer etc. This... more

Magpul Industries MOE M-LOK Handguard AR-15/M16 Rifle Length 12.6 inch Flat Dark Earth MAG427FDE

Magpul Industries MOE M-LOK Handguard AR-15/M16 Rifle Length 12.6 inch Flat Dark Earth MAG427FDE. Designed with versatility in mind M-LOK slots at the two six and ten o'clock positions allow the attachment of optional 1913 Picatinny rail sections and... more

CBC Industries Unassembled AR-15 Rifle Kit 16 in 300AAC Black U-205-167

CBC Industries Unassembled AR-15 Rifle Kit 16 in 300AAC Black U-205-167. To ensure even more strength the upper receiver is hard coat anodized. This .223 Wylde barrel is the perfect marriage of design and precision and can be utilized for both .223 and... more

CBC Industries Unassembled AR-15 Rifle Kit 16 in 0.223 Wylde 12in Hanguard Straight Flute Black U-205-200

CBC Industries Unassembled AR-15 Rifle Kit 16 in 0.223 Wylde 12in Hanguard Straight Flute Black U-205-200. To ensure even more strength the upper receiver is hard coat anodized. This .223 Wylde barrel is the perfect marriage of design and precision and... more

CBC Industries Unassembled AR-15 Rifle Kit 16 in 5.56 Black U-205-100

CBC Industries Unassembled AR-15 Rifle Kit 16 in 5.56 Black U-205-100. To ensure even more strength the upper receiver is hard coat anodized. This .223 Wylde barrel is the perfect marriage of design and precision and can be utilized for both .223 and... more

Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride

Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride. Lower receiver is not included. Specifications for Tiger Rock 5.56mm AR-15 Rifle Build Kit:... more

Brownells Ar-15/M16 Dissipator Barrel 16" 5.56 1-8 - 16" A1 Rifle M4 Chrome Lined Bbl W/ Pinned Fsb

Dissipator style barrel, rifle length gas system paired with 16 inch length. The rifle length gas system on this 16 inch 223 Wylde chambered barrel allows for a soft shooting configuration and fine tuning to your rifle build. With the longer gas... more

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish XTSCU8300BK

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 17.5in 8.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish XTSCU8300BK. 5in AR15 300 Blackout upper comes FULLY ASSEMBLED With an Anchor Harvey Upper and an XTS Hand Guard. These... more

Aero Precision Complete Upper Receiver M5E1 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ Gen II EM-15 Handguard FDE APAR308556M69

Aero Precision Complete Upper Receiver M5E1 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ Gen II EM-15 Handguard FDE APAR308556M69. 308 rifle upper assemblies you can buy. The Aero Precision AR 308 Upper includes an M4 length gas block 18"... more

Aero Precision Complete Upper Receiver M5E1 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ Gen II EM-15 Handguard Anodized Black APAR308554M69

Aero Precision Complete Upper Receiver M5E1 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ Gen II EM-15 Handguard Anodized Black APAR308554M69. 308 rifle upper assemblies you can buy. The Aero Precision AR 308 Upper includes an M4 length gas... more

Fn America Ar-15/M16 Button Rifled Barrels - Ar-15 M16 Barrel 18 Rifle Length 5.56mm

The United States military has trusted FN America to produce the guns used by our troops in combat zones across the world, and now, you can pick up the same U.S.-made M16 barrels used by our troops for your own AR-15. Each FN AR-15 BB M16 barrel is... more

Fn America Ar-15/M16 Button Rifled Barrels - Ar-15 M16 Barrel 20 Rifle Length 5.56mm

The United States military has trusted FN America to produce the guns used by our troops in combat zones across the world, and now, you can pick up the same U.S.-made M16 barrels used by our troops for your own AR-15. Each FN AR-15 BB M16 barrel is... more

Magpul Industries MOE M-LOK Handguard AR-15/M16 Rifle Length 12.6 inch Black MAG427BLK

Magpul Industries MOE M-LOK Handguard AR-15/M16 Rifle Length 12.6 inch Black MAG427BLK. Designed with versatility in mind M-LOK slots at the two six and ten o'clock positions allow the attachment of optional 1913 Picatinny rail sections and other M-LOK... more

CBC Industries 1-5 Twist Pistol Kit Handguard AR-15 5in Micro 5.56x45mm NATO 4in M-Lok 205-817

CBC Industries 1-5 Twist Pistol Kit Handguard AR-15 5in Micro 5.56x45mm NATO 4in M-Lok 205-817. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum the hardest and most durable material of any upper. The... more

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Blue XTSCUBO10BL

XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Blue XTSCUBO10BL. With an Anchor Harvey Upper and an XTS Hand Guard this will make your next build the ultimate AR. These... more

Moriarti Upper Receiver Stripped AR-15 .300 Blackout 10.5 inch Barrel Medium Profile Pistol Length 1x7 Twist 5/8X24 Thread M-LOK Handguard Mini Shroud

Moriarti Upper Receiver Stripped AR-15 .300 Blackout 10.5 inch Barrel Medium Profile Pistol Length 1x7 Twist 5/8X24 Thread M-LOK Handguard Mini Shroud. 5 in Pistol Upper Assembly / Mlok / Shroud is a top-of-the-line assembly designed for the AR-15... 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 20" A1 Rifle Barrel 1-7 Assembly - Ar-15 20" A1 Rifle Barrel 1-7 Twist Assembly

Introducing the Brownell's Retro A1 rifle length barrel assembly. Chambered in 5.56x45, the chrome lined barrel has a 1-7 twist and finished in black phosphate with an overall length of 20". Muzzle threads are �-28 and features a standard rifle barrel... 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 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 Gas Tubes Black Nitride - Ar-15 Gas Tube Rifle Length Black Nitride

Brownells offers AR-15 Black Nitride Gas Tubes! Made from Stainless Steel with a Black Nitride finish that increases corrosion resistance, wear resistance, fatigue strength, and cosmetic appeal. Available in pistol length, carbine length, mid-length,... more

Brownells Ar-15 Gas Tubes Black Nitride - Ar-15 Gas Tube Pistol Length Black Nitride

Brownells offers AR-15 Black Nitride Gas Tubes! Made from Stainless Steel with a Black Nitride finish that increases corrosion resistance, wear resistance, fatigue strength, and cosmetic appeal. Available in pistol length, carbine length, mid-length,... more

Brownells Ar-15 Retro Pistol Grip - Model 601 Ar-15 Pistol Grip - Green

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

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Burnt Bronze 1821

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Burnt Bronze 1821. By popular demand you get the same technology same durability same features and same AR-15 size but... more

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Black 1820

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Black 1820. By popular demand you get the same technology same durability same features and same AR-15 size but in a... more

Brownells Ar-15 5.56mm Nato Mk 12 Profile - Barrel 5.56mm Nato 18 1-7 Rifle Length Black

The MK12 platform received fame for its use with US Special Operations groups as a semi-automatic precision rifle, and one of the essential elements of the platform is now offered as the Brownells 5.56 NATO MK12 Profile AR-15 barrel. The Brownells 5.56... more

Brownells Ar-15 6.5 Grendel Barrels Stainless Steel - 6.5 Grendel Barrel 24" 1-8 Twist Rifle-Length

The Brownells 6.5 Grendel AR-15 barrel provides AR rifle owners with a high-quality barrel option that provides peak performance at an affordable price. The Brownells 6.5 Grendel AR-15 barrel is constructed from 416-R stainless-steel bar stock and... more

Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec Gray MPIMAG370GRY

Magpul Industries ACS Rifle Stock w/Storage Fits AR-15/M-16 Mil-Spec Gray MPIMAG370GRY. The Magpul ACS Mil-Spec Carbine Stock is a simple drop-in replacement buttstock for AR15/M4 carbine rifles that utilize mil-spec sized receiver extension tubes.... more

Brownells Ar-15 6.5 Grendel Barrels Stainless Steel - 6.5 Grendel Barrel 20" 1-8 Twist Rifle-Length

The Brownells 6.5 Grendel AR-15 barrel provides AR rifle owners with a high-quality barrel option that provides peak performance at an affordable price. The Brownells 6.5 Grendel AR-15 barrel is constructed from 416-R stainless-steel bar stock and... more

Geissele Automatics Ar-15 Super Duty Rifle Build Kit 5.56mm - Brownells Geissele 5.56 Super Duty Rif

The Geissele Super Duty Build kit features the quality and workmanship you've come to expect from the Geissele name. The complete upper, chambered in 5.56mm, features a Nanoweapon-coated Surefire Closed-Tine Flash Hider mounted to an in-house durable... more

Centurion Arms Ar-15/M16 C4 Rail Systems - Rifle, 12"

Two-piece, four-rail handguard installs easily and gives flattop receivers a continuous 12 o'clock rail. Clamps directly to standard barrel nut. Machined aluminum construction combines strength with light weight. Free floats the barrel. Available for... more

Spikes Tactical Ar-15/M16 22lr Pistol Plug - St22 Pistol Plug

Machined aluminum plug screws into the lower receiver to seal off the extension tube opening on AR-style pistols in .22 LR rimfire. Black anodized plug accepts a pushbutton quick-release sling swivel (not included), and requires no fitting or... more

Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Gray MAG310GRY

Magpul Industries CTR Rifle Stock Mil-Spec Fits AR-15/M-16 Gray MAG310GRY. Easy to install these drop-in replacement AR15 Stocks fit Mil-Spec sized receiver extension tubes for AR15/M16 carbines. To prevent snagging and accidental disengagement the... more