1 to 20 of  984 products for ar 15 m16 upper receiver assembly upper receiver assembly

Result for "ar 15 m16 upper receiver assembly upper receiver assembly"
Ar-15/M16 M4 Upper Receiver

Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle M4-profile, 16" barrel is chambered for military 5.56 NATO ammo; cutout for grenade/tear gas/bean bag launcher Hard-chromed chamber and bore to resist corrosion Barrel is high-pressure tested and magnetic particle inspected to ensure strength and durability Extended M4 feed ramps for reliable feeding during rapid fire Receiver top and carrier are discretely laser-etched with Spike's Tactic Mfg: Spikes Tactical SPECS: Receiver - 7075 T6 aluminum, hardcoat anodized, black. MIL-B-11595E chrome-moly-vanadium barrel, chrome lined, phosphate coated, black. Bolt/Carrier - 8620 steel, Parkerized, matte black. 1-7" twist. Chambered for 5.56mm NATO. Fits mil-spec lower receivers with .250" pivot/takedo

more >>
Brownells
$580.00 See It
Ar-15/M16 Stripped Upper Receiver - Ar15/M16 Stripped Upper Receiver -13%

Final machined from a 7075-T6 forging, this stripped mil-spec flattop upper receiver features M4 feed ramps for reliable round feeding with short gas systems. A slick, dry film lube applied to the interior cuts down on wear, helps keep the action moving smoothly, and cuts down on fouling. Picatinny top rail is T-marked. Mfg: Tactical Machining SPECS: 7075 T6 aluminum, hardcoat anodized, matte black finish. Fits standard AR15/M16 lower receivers with .250" pivot/takedown pins. ½ lb. (226.8g) wt.

more >>
Brownells
$79.99 $69.99 See It
Ar-15/M16 Yhm-7300 ''''entry Level'''' 9mm Upper Receiver Kit - 9mm Entry Upper Receiver Kit

Complete upper allows you to use fast-shooting, economical 9mm handgun ammunition in your AR. Mil-spec, flattop receiver is T-marked for the easy re-mounting of optics or other accessories and is ready for mounting on a mil-spec lower receiver. Key components include a CMMG ramped 9mm bolt/carrier assembly, heavy-weight buffer, 32-round magazine and Hahn Precision Mag Adapter. A Yankee Hill flash hider, gas block with a top-mounted Picatinny rail, a rugged YHM-9645 free-float, solid aluminum, carbine-length handguard and a compact 16" barrel complete this reliable, high-performance kit. Mfg: Yankee Hill Machine Co., Inc. SPECS: Receiver - 7075 T6 aluminum, mil-spec Type III hardcoat anodized finish, matte black. Fits mil-spec AR-15/M16 lower receivers with .250" pivot/takedown pins. Barrel - Chrome-moly Vanadium steel, heat treated to Rc 25-32, matte black finish. 16" (40.6cm) long. Chambered for 9x19

more >>
Brownells
$899.99 See It
Ar-15/M16 Upper Receiver Action Block - Upper Receiver Action Block

Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective cleaning, assembly, and repair. High pressure, solvent resistant, structural Rynite block and insert surround the entire upper receiver and support it inside and out to make rebarreling the AR-15/M16 an easy, one-man job. Lets you tightly clamp a carry handle receiver or flattop receiver in a large bench vise for barrel removal/installation. Torque generated while tightening the barrel nut is transmitted to the block and insert, not the r Mfg: Brownells SPECS: Injection-molded Rynite, black. Fits A1, A2, and standard flattop receivers. Block - 2.5" (6.3cm) thick, 3.5" (8.8cm) wide, 4.5" (11.4cm) high. Insert - 8" (20cm) long, 1" (2.5cm) diameter. Torque tested to 200 ft. lbs.

more >>
Brownells
$59.99 See It
Ar-15/M16 Complete Upper Receiver Groups - Ar15/M16 Ddm4v5 16'''' Upper Receiver 5.56 1-7 Govt

Complete upper receiver assemblies drop onto complete lowers and readily accept optics, lasers and other accessories. Uppers feature chrome-lined, hammer-forged barrels with 1-7" twist rates, complete bolt carrier groups and M4 feedramps to enhance reliable operation. DDM4v1 has a front sight tower, A1.5 rear sight, FSP rail, 16" barrel with carbine gas system and comes with a vertical foregrip. DDM4v5 has a 12" rail, 16" Government profile barrel with mid-length gas system, low-profile gas block and a vertical foregrip. Mk18 has a flat dark earth RIS Mk18 rail, 10.3" Government profile barrel with a carbine-length gas system and a low-profile gas block. All NFA l Mfg: Daniel Defense SPECS: Fits AR15/M16 lower receivers. DDM4v1 Barrel: 16" M4 chrome lined, 1-7, carbine gas length, DD flash hider, fixed front sight base. Bolt Carrier Group: MP tested and properly staked gas key. Handguard: DDM4 12.0 FSP. Sights: A1.5 rear sight and

more >>
Brownells
$1,079.00 See It
Ar-15/M16 Nib-X Coated Upper Receiver - Nib-X Upper Receiver, Black

Stripped receiver has WMD's NiB-X nickel boron coating inside and out to provide an exceptionally tough, ultra-smooth surface finish for outstanding wear resistance and lubricity. A ceramic topcoat is applied for color on the exterior only, leaving the nickel boron exposed inside to keep friction with the bolt carrier to the absolute minimum. Works great with standard carriers, too, but even smoother with nickel boron coated bolt carriers, including WMD's NiB-X coated carrier, available separately. M4 feed ramps ensure reliable feeding. Mfg: Wmd Guns SPECS: 7075 T6 aluminum, NiB-X coating with matte ceramic finish, Black or Flat Dark Earth. Stripped receiver only. Fits standard AR-15/M16 lowers, and accepts standard barrels and upper receiver parts. .250" dia. pivot/takedown pin holes. M4 feed ramps.

more >>
Brownells
$142.99 See It
Ar-15/M16 Upper Receiver Action Block - Action Block/Vise Block Set

Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective cleaning, assembly, and repair. High pressure, solvent resistant, structural Rynite block and insert surround the entire upper receiver and support it inside and out to make rebarreling the AR-15/M16 an easy, one-man job. Lets you tightly clamp a carry handle receiver or flattop receiver in a large bench vise for barrel removal/installation. Torque generated while tightening the barrel nut is transmitted to the block and insert, not the r Mfg: Brownells SPECS: Injection-molded Rynite, black. Fits A1, A2, and standard flattop receivers. Block - 2.5" (6.3cm) thick, 3.5" (8.8cm) wide, 4.5" (11.4cm) high. Insert - 8" (20cm) long, 1" (2.5cm) diameter. Torque tested to 200 ft. lbs.

more >>
Brownells
$79.99 See It
Ar-15/M16 Receiver Taps & Dies - 1 3/16''''-16 Tpi Tap

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250''''-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16''''-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver threads uniform for easier installation. Mfg: Brownells SPECS: High-speed steel. Plug taps; 2½'''' (6.3cm) diameter dies.

more >>
Brownells
$59.99 See It
Ar-15/M16 Lower Receiver Vise Block - Action Block/Vise Block Set

Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective cleaning, assembly, and repair. Unbreakable urethane vise block takes all the clamping force, so your expensive lower receiver won't be damaged or distorted. Insert block into the magazine housing from the top or bottom, then clamp the other end in your bench vise. The magazine catch locks to the block, safely and securely holding the rifle for assembly, disassembly, cleaning, or repair. Will not mar or scratch the finish. Fits tightly in mos Mfg: Brownells SPECS: High-density urethane plastic, black. 5" (12cm) high, 2¼" (5.7cm) wide, ¾" (19cm) thick.

more >>
Brownells
$79.99 See It
Ar-15/M16 Complete Upper Receiver Groups - Ar15/M16 Mk18 10.3'''' Upper Receiver 5.56 1-7 Govt

Complete upper receiver assemblies drop onto complete lowers and readily accept optics, lasers and other accessories. Uppers feature chrome-lined, hammer-forged barrels with 1-7" twist rates, complete bolt carrier groups and M4 feedramps to enhance reliable operation. DDM4v1 has a front sight tower, A1.5 rear sight, FSP rail, 16" barrel with carbine gas system and comes with a vertical foregrip. DDM4v5 has a 12" rail, 16" Government profile barrel with mid-length gas system, low-profile gas block and a vertical foregrip. Mk18 has a flat dark earth RIS Mk18 rail, 10.3" Government profile barrel with a carbine-length gas system and a low-profile gas block. All NFA l Mfg: Daniel Defense SPECS: Fits AR15/M16 lower receivers. DDM4v1 Barrel: 16" M4 chrome lined, 1-7, carbine gas length, DD flash hider, fixed front sight base. Bolt Carrier Group: MP tested and properly staked gas key. Handguard: DDM4 12.0 FSP. Sights: A1.5 rear sight and

more >>
Brownells
$1,149.00 See It
Ar-15/M16 Charging Handle - Charging Handle Assembly

Cycle loads with ease using this military-style charging handle assembly, complete and ready to drop-in any mil-spec upper receiver. Precision machined from rugged, yet lightweight 6061 T6 aluminum, then hardcoat anodized for a wear-resistant surface that adds strength. A final, Teflon coating provides a slick, self-lubricating finish for exceptionally smooth operation. Mfg: Double Star SPECS: 6061 T6 aluminum, hardcoat anodized, matte black. 67/8" (17.5cm) long. Fits mil-spec AR-15/M16 upper receivers.

more >>
Brownells
$18.99 See It
Ar-15 Carbine Complete Upper Receiver Assemblies - Ar15 7'''' Upper Receiver Assembly

AR-15 Upper Receivers ready to install on SBR or Pistol lower receivers. Available with 14.5, 11.5 or 7 inch barrels, featuring a 1-9 twist and 5.56mm chambers. Barrels feature a pinned front sight base. Other features includes flat top upper receiver, bolt carrier group, charging handle and A2 flash hider. 11.5" model available with AAC 51T Blackout Flash Hider. 14.5" & 11.5" models include a two peice carbine handguard. 7" model features a 4" free float tube. All NFA rules apply. Mfg: Dpms SPECS: Fit standard AR-15/M16 lower receivers. Only for use on SBR or Pistol lower receivers.

more >>
Brownells
$569.99 See It
Ar-15/M16 100rd 223/5.56 Magazine - Surefire 100-Rd Magazine

Ultra-high capacity magazines keep your rifle running longer between mag changes during competition or tactical operations. These magazines meet NATO STANAG 4179 specifications and are compatible with all rifles that accept AR-15/M16/M4 magazines. Less than two standard magazines wide, so theyâ re easy to hold and handle with one hand. 60-round model fits most dual-mag pouches for 30-round magazines. Weight is centered under the weapon to help you maintain a normal shooting grip and stance. Seats fully loaded on a closed bolt. â Nestingâ nylon followers require no lubrication and fully support the round stack to aid in reliable feeding. Cad Mfg: Surefire

more >>
Brownells
$161.10 See It
Ar-15/M16/Ar-Style .308 Tactical Compensators - Fsc556 Compensator

Aggressive, scallop-type cuts deliver superior gas dispersion to help stabilize the muzzle during periods of sustained fire. Special internal blast chamber with side-facing ports helps reduce recoil with no adverse effect on gas system function. Also provides enough flash suppression to keep flash out of the shooter's line of sight. Wrench flats directly over the internal threads ease installation. All models include a peel washer for precise indexing of the side ports. FSC556 fits rifles chambered in .223/5.56mm. TTO delivers the recoil-reduction and compensation of the FSC556 minus the flash suppression to give the competition shooter the shortest possible package. FSC30 fits rifl Mfg: Primary Weapons SPECS: Steel, black, matte finish. Includes washer. FSC556, TTO, and CQB556 models fit AR-15/M16/M4 and clones chambered in .223/5.56mm, with ½"-28 tpi RH muzzle threads. FSC556 21/8" (5.4cm) long x 7/8" (2.2cm) diameter. 2.2 oz. (62g) wt. TTO

more >>
Brownells
$94.95 See It
Ar-15/M16 5.56 Stainless Steel Barrels - 20'''' 5.56 Stainless Steel Hbar Barrel 1-8

Red X Arms AR-15/M16 5.56x45mm Stainless Steel barrels are an efficient and accurate option for your next build. HBAR profile and stress relieved 416R stainless steel provide superior rigidity and accuracy. The M4 feedramps and 1-9 twist allow for reliability and accuracy with a wide range of ammunition. Available in 16" or 20" lengths, with the shorter barrels featuring a carbine length gas system, while the 20" has a rifle length gas system. Barrels are available fluted or in a standard configuration. Muzzle is threaded ½-28 and the gas shoulder OD is .750". Mfg: Red X Arms SPECS: Stainless steel, HBAR. O.D. at Gas Port - .750". 5.56 ½-28 muzzle threads, 1-9 twist, 16" & 20" lengths. 300 BLK 5/8-24 muzzle threads, 1-10 twist, 16".

more >>
Brownells
$129.99 See It
Ar-15/M16 60rd 223/5.56 Magazine - Surefire 60-Rd Magazine

Ultra-high capacity magazines keep your rifle running longer between mag changes during competition or tactical operations. These magazines meet NATO STANAG 4179 specifications and are compatible with all rifles that accept AR-15/M16/M4 magazines. Less than two standard magazines wide, so theyre easy to hold and handle with one hand. 60-round model fits most dual-mag pouches for 30-round magazines. Weight is centered under the weapon to help you maintain a normal shooting grip and stance. Seats fully loaded on a closed bolt. Nesting nylon followers require no lubrication and fully support the round stack to aid in reliable feeding. Cadmium coating on springs reduces friction and resists c Mfg: Surefire SPECS: Aluminum body, hardcoat anodized, matte gray finish. Nylon followers. Cadmium-coated springs. 60-Rd 8.7" (22.1cm) tall, 1.66" (4.2cm) wide at base. 6.4 oz. (181g) wt. empty, 2 lbs. (907g) wt. fully loaded. 100-Rd 12.2" (31cm) tall, 1.66" wide at base. 9.6 o

more >>
Brownells
$116.10 See It
Ar-15/M16/Car-15/M4 Spring Reliability Kit - Car-15/M4 Enhanced Power Reliability Kit

Premium-quality buffer spring helps ensure consistent, dependable operation for tens of thousands of compression cycles. Perfect for the high-volume tactical or competition shooter who needs a finely tuned spring that delivers its full power as reliably on the 50,000th shot as it did on the first. Made from chromium-silicon steel alloy selected specifically for its hardness, heat resistance, and ability to withstand high stresses-the same alloy used for valve springs on automobile engines. Cryogenically treated to relieve internal stress, and surface impregnated with proprietary Plate+ molybdenum disulfide lubricating coating. Carbine model for CAR-15/M4 keeps the bolt closed a bit lon Mfg: Tactical Springs Llc SPECS: Cryo-treated chrome silicon alloy. Carbine fits CAR-15/M4 carbine and AR-15/M16 fitted with M4-type collapsible buttstock. A2 Rifle fits AR-15/M16 rifle fitted with fixed stock using A1/A2 receiver extension tube.

more >>
Brownells
$23.95 See It
Ar-15 Carbine Complete Upper Receiver Assemblies - Ar15 11.5'''' Upper Receiver Assembly

AR-15 Upper Receivers ready to install on SBR or Pistol lower receivers. Available with 14.5, 11.5 or 7 inch barrels, featuring a 1-9 twist and 5.56mm chambers. Barrels feature a pinned front sight base. Other features includes flat top upper receiver, bolt carrier group, charging handle and A2 flash hider. 11.5" model available with AAC 51T Blackout Flash Hider. 14.5" & 11.5" models include a two peice carbine handguard. 7" model features a 4" free float tube. All NFA rules apply. Mfg: Dpms SPECS: Fit standard AR-15/M16 lower receivers. Only for use on SBR or Pistol lower receivers.

more >>
Brownells
$529.99 See It
Ar-15/M16gen Iii Delta Carbon Fiber Forearm - Ar-15/M16 Delta Forearm

The Gen III Delta free-float forend has a triangular cross-section that makes it more comfortable to grasp than many conventional 4-rail handguards, with a flat bottom that's ideal for shooting from a rest or sandbags. The Delta has the same carbon fiber construction as the standard Gen III to keep the weight down without sacrificing strength. Extra clearance inside, at the top, makes it compatible with most gas piston systems and conversions. An 8½" top rail plus three user-configurable 3½" rails side and bottom rails give plenty of room for mounting a bipod, light, and other accessories. Kit includes the forearm, barrel nut, bolt-on accessory rails, and com Mfg: Precision Reflex, Inc. SPECS: Tube Carbon fiber, black finish. 12½" long, 2-1/8" wide, 2¼" high. Barrel Nut Aluminum, hardcoat anodized, matte black. AR15/M16 fits standard mil-spec upper receiver. 16 oz. wt. AR-308 fits DPMS LR-308 and clones based on it. 1.2 lbs.

more >>
Brownells
$339.00 See It
Ar-15/M16 A2 Rifle Buffer Tube Assembly - A2 Rifle Stock Completion Kit

Convenient kit contains all the components needed to mount the buttstock of your choice on an AR-15 rifle or carbine. Perfect for stock conversions such as altering a rifle to accept a collapsible carbine stock. All parts are manufactured from the highest quality materials and held to strict dimensional tolerances for proper fit and function. A2 rifle kit adds to A1 kit contents the correct buttstock spacer required for A2 rifle stocks. Carbine kits contain receiver extension, carbine recoil spring, carbine recoil buffer, lock ring, and receiver plate. Mfg: Brownells SPECS: Receiver Extension & A2 Stock Spacer Aluminum, anodized, matte black. Recoil Buffer Aluminum and steel. Spring, Lock Ring, Receiver Plate Steel. Kits fit standard, mil-spec AR-15/M16/M4 lower receiver and clones. Installation instructions included.

more >>
Brownells
$39.99 See It
Search within results