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Ar15 Upper Receiver

Best Sellers
  1. Ar-15 9mm Upper Receiver Assembly - A4 9mm Upper Receiver
    Item#:
    739-000-013  
    Our Price:
    $549.99
    Description:
    Easily Convert Your .223 AR Into A Fast-Shooting 9mm
  2. Ar-15 9mm Upper Receiver Assembly - A2 9mm Upper Receiver
    Item#:
    739-000-012  
    Our Price:
    $529.99
    Description:
    Easily Convert Your .223 AR Into A Fast-Shooting 9mm
  3. Ar-15/M16 Stripped Upper Receiver - Ar-15/M16 Stripped Upper Receiver Fde/Desert
    Item#:
    100-013-288  
    Our Price:
    $97.99
    Description:
    The Aero Precision upper is made of 7075 aircraft aluminum for superior strength and given a super tough, Type 3 hardcoat anodized finish for excellent wear resistance. Models with laser-engraved T-marks and an American flag on the Picatinny rail, plus M4-type feed cuts inside for reliable feeding also available. Compatible with standard, mil-spec AR lowers and components. A really high-quality receiver at a great price! Mfg: Aero Precision SPECS: 7075 T6 aluminum, hardcoat anodized, matte black. Uses .250” pivot and takedown pins. Available with Black, FDE/Desert or Sniper Gray Cerakote finish.
  4. Ar-15/M16 Modular Upper Receiver - Mur Upper Receiver
    Item#:
    100-004-042  
    Our Price:
    $199.99
    Description:
    Extra Metal For Superb Strength & Rigidity; Mil-Spec Dimensions For Compatibility
  5. Ar-15/M16 Stripped Upper Receiver - Ar-15/M16 Stripped Upper Receiver Black W/Markings
    Item#:
    100-010-612  
    Our Price:
    $84.99
    Description:
    The Aero Precision upper is made of 7075 aircraft aluminum for superior strength and given a super tough, Type 3 hardcoat anodized finish for excellent wear resistance. Models with laser-engraved T-marks and an American flag on the Picatinny rail, plus M4-type feed cuts inside for reliable feeding also available. Compatible with standard, mil-spec AR lowers and components. A really high-quality receiver at a great price! Mfg: Aero Precision SPECS: 7075 T6 aluminum, hardcoat anodized, matte black. Uses .250” pivot and takedown pins. Available with Black, FDE/Desert or Sniper Gray Cerakote finish.
  6. Ar-15 Upper Receiver Die - Ar-15 Upper Receiver Die 1 1/4-18"
    Item#:
    100-016-682  
    Our Price:
    $42.99
    Description:
    The innovative two-piece split rethreading die repairs damaged threads by repairing them from the top down, or bottom up.  Made for the 1 1/4-18 thread on the AR-15 upper receiver.  Eliminates cross threading. Mfg: Jme Innovations

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Ar15 22 Upper Receiver

Related Items
  1. Ar-15 Upper Receiver Assemblies - Ar-15 11.5" Upper Receiver Assembly
    Item#:
    231-000-354  
    Our Price:
    $529.99
    Description:
    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.
  2. Ar-15 Upper Receiver Assemblies - Ar-15 7" Upper Receiver Assembly
    Item#:
    231-000-353  
    Our Price:
    $569.99
    Description:
    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.
  3. Ar-15/M16 Upper Receiver Assembly - Ar-15 16" Ds-4 Upper W/ Fsb - No Bbl Nut Or Delta Ring
    Item#:
    100-017-656  
    Our Price:
    $279.99
    Description:
    From Double Star is the M4 16” carbine upper assembly. Included with the assembly is a T-marked Flattop upper receiver assembled with M4 feed ramps, forward assist, and ejection port cover. The M4 profile barrel includes a front sight base assembly. It also includes a gas tube and the required roll pin. Barrel Nut not included to allow for your choice of handguard. Mfg: Double Star
  4. Ar-15 16" 9mm Upper Receiver - Ar-15/M16 16" 9mm Flat-Top Upper
    Item#:
    795-000-005  
    Our Price:
    $721.50
    Description:
    The ORIGINAL 9mm AR15 conversion assembly. The K9URFT is a complete upper AR15 style receiver assembly chambered in the wildly popular and affordable 9mm pistol cartridge. This upper is 100% complete and ready for installation on any standard mil-spec AR15 lower. Installation is as easy as swapping out the upper receiver unit, and changing the magazine. No mag-well blocks, no need to change the hammer, trigger, or recoil assembly. All the necessary modifications to convert to 9mm are contained in the upper receiver and the magazine. Simply drop this upper on your lower, swap to the appropriate 9mm magazine (one provided with each upper), and you are ready to shoot. Swap back and forth bet Mfg: Olympic Arms
  5. Ar-15/M16 Complete Upper Receiver Groups - Ar15/M16 Mk18 10.3" Upper Receiver 5.56 1-7 Govt
    Item#:
    100-014-992  
    Our Price:
    $1,092.00
    Description:
    Ready To Install On Your Complete Lower
  6. Ar-15/M16 Complete Upper Receiver - Ar15/M16 Upper Receiver Mid-Length 16" 223 Wylde
    Item#:
    100-011-666  
    Our Price:
    $998.99
    Description:
    Drop-In Ready, Mid-Length Flattop Upper With Versatile .223 Wylde Chamber

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Ammunition
  1. Xm193 420 Round Can W/10 30rnd Ar-15 Mags - Xm193 5.56mm 55gr 420/Can W/10 30rnd Ar15 Mags
    Item#:
    105-000-600  
    Our Price:
    $279.99
    List Price: $329.99
    Description:
    Top-quality, new-manufactured mil-spec 5.56x45mm NATO XM193 FMJ ammo ideal for training & practice. This ammunition was produced at Lake City Army Ammunition Plant to Federal Cartridge Company specs for commercial ammunition. 55 grain FMJ boattail bullet – the exact load developed for the original M16 rifle. Headstamped with Federal logo and date of manufacture, reloadable brass cases with crimped in boxer primers. Lacquer-sealed primer and case mouth to resist moisture. Mfg: Federal
  2. Trophy Grade Ammunition - Trophy Grade .300 Weatherby 180gr E-Tip 20/Box
    Item#:
    749-010-315  
    Our Price:
    $65.99
    Description:
    20 per box AccuBond bullet type NoslerCustom Brass The Nosler Ammo is part of a family of high-grade bullets by Nosler. Manufactured to the highest standards, this ammunition is built for optimum performance. These rounds feature high performance powder, NoslerCustom Brass and AccuBond tips. Mfg: Nosler, Inc.
  3. Trophy Grade Ammunition - Trophy Grade .325 Wsm 200gr Accubond 20/Box
    Item#:
    749-101-557  
    Our Price:
    $62.99
    Description:
    20 per box AccuBond bullet type NoslerCustom Brass The Nosler Ammo is part of a family of high-grade bullets by Nosler. Manufactured to the highest standards, this ammunition is built for optimum performance. These rounds feature high performance powder, NoslerCustom Brass and AccuBond tips. Mfg: Nosler, Inc.
  4. Trophy Grade Ammunition - Trophy Grade .243 Win 85gr Partition 20/Box
    Item#:
    749-101-522  
    Our Price:
    $37.99
    Description:
    20 per box AccuBond bullet type NoslerCustom Brass The Nosler Ammo is part of a family of high-grade bullets by Nosler. Manufactured to the highest standards, this ammunition is built for optimum performance. These rounds feature high performance powder, NoslerCustom Brass and AccuBond tips. Mfg: Nosler, Inc.
  5. Trophy Grade Ammunition - Trophy Grade 6.5x55mm Swede 140gr Accubond 20/Box
    Item#:
    749-101-530  
    Our Price:
    $33.99
    Description:
    20 per box AccuBond bullet type NoslerCustom Brass The Nosler Ammo is part of a family of high-grade bullets by Nosler. Manufactured to the highest standards, this ammunition is built for optimum performance. These rounds feature high performance powder, NoslerCustom Brass and AccuBond tips. Mfg: Nosler, Inc.
  6. Trophy Grade Ammunition - Trophy Grade 7mm Rem Mag 140gr Accubond 20/Box
    Item#:
    749-101-533  
    Our Price:
    $53.99
    Description:
    20 per box AccuBond bullet type NoslerCustom Brass The Nosler Ammo is part of a family of high-grade bullets by Nosler. Manufactured to the highest standards, this ammunition is built for optimum performance. These rounds feature high performance powder, NoslerCustom Brass and AccuBond tips. Mfg: Nosler, Inc.

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Hunting down Ar15 Upper Receiver? Brownells.com has the best selection and pricing around. Our assortment of 84 Ar15 Upper Receiver and Ar15 22 Upper Receiver represents the top choices online, ranging in price from $14.99 to $1,199.99. As the internet's top seller of gun parts and gunsmith tools, we're able to bring you the best products, excellent prices, and reliable customer service every day. We know you'll be happy with your purchase of Ar15 Upper Receiver from Brownells.com. We stand behind every product we sell, and we're proud to prove it with our 100% satisfaction guarantee - if you're not completely happy with your purchase, let us know right away. So, browse our wide selection of Ar15 Upper Receiver - we know you'll find what you're looking for. When you're ready to place an order, use our easy checkout or give us a call. We're passionate about meeting all your needs for gun parts and gunsmith tools, and we're confident you'll find what you need here. If you have any questions, don't hesitate to give us a call!