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Ar Upper Kit

Best Sellers
  1. Ar-15/M16 Upper Receivers - 16" Ar Upper 300 Blk
    Item#:
    276-000-011  
    Our Price:
    $950.00
    Description:
  2. Ar-15/M16 Upper Receivers - 16" Ar Upper 5.56
    Item#:
    276-000-043  
    Our Price:
    $1,080.00
    Description:
  3. Ar-15 Upper Receiver Assemblies - Ar15 16" Tac2 Upper Assembly 1-9
    Item#:
    231-000-346  
    Our Price:
    $699.99
    List Price: $769.99
    Description:
    Easy-To-Swap, Complete, Fully Assembled Top Ends; Carry Handle & Flattop Models; Lots Of Options
  4. Ar-15 5.56 11.5" M4 A2 Upper Kit - Ar-15 5.56 11.5" M4 A2 Upper Kit With Bcg
    Item#:
    100-017-385  
    Our Price:
    $399.99
    List Price: $459.99
    Description:
    Bushmaster M4 Upper Receiver Kit, ready to complete your build. Kit includes fully assembled A2 upper receiver, bolt carrier group, handguards and charging handle. Upper features a 11.5” M4 barrel which is machined from 4140 chrome moly steel, chrome lined, has a 1-9 twist, has a front sight base installed on a .750” barrel shoulder, ½-28 muzzle threads and an A2 flash hider installed. Upper receiver has M4 feed ramps, as well as an A2 rear sight. Included complete bolt carrier group has a matte black phosphate finish, is chrome lined and is magnetic particle inspected. All NFA rules apply. Mfg: Bushmaster Firearms Int.Llc.
  5. Ar-15 5.56 16" M4 Upper Kit - Ar-15 5.56 16" M4 Upper Kit With Bcg
    Item#:
    100-017-384  
    Our Price:
    $399.99
    List Price: $479.99
    Description:
    Bushmaster M4 Upper Receiver Kit, ready to complete your build.  Kit includes fully assembled upper receiver, bolt carrier group, handguards, charging handle and detachable carry handle.  Upper features a 16” M4 barrel which is machined from 4140 chrome moly steel, chrome lined, has a 1-9 twist, has a front sight base installed on a .750” barrel shoulder, ½-28 muzzle threads and an A2 flash hider installed.  Upper receiver has M4 feed ramps, as well as a detachable carry with rear sight.  Included complete bolt carrier group has a matte black phosphate finish, is chrome lined and is magnetic particle inspected. Mfg: Bushmaster Firearms Int.Llc. SPECS: Fits - AR-15 lower receivers.
  6. Ar-15 Upper Receiver Assemblies - Upper Receiver W/5.56 Cal, Oracle Barrel Assembly
    Item#:
    231-000-339  
    Our Price:
    $399.99
    List Price: $479.00
    Description:
    Easy-To-Swap, Complete, Fully Assembled Top Ends; Carry Handle & Flattop Models; Lots Of Options

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Ar Upper Parts Kit

Related Items
  1. Ar-15/M16 Stripped Upper Receiver - Ar-15/M16 Stripped Upper 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. Also available without a forward assist, for those seeking to save weight, or who do not desire the option.  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.
  2. 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
  3. Carry Handle Upper Receiver, .223/5.56 - Carry Handle Upper Receiver, 9mm
    Item#:
    160-302-052  
    Our Price:
    $189.79
    Description:
    Stripped Uppers In A2 & Flattop Styles; Genuine Factory Parts

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Ammunition
  1. Pistol Training Ammo - Training Ammo 10mm Auto 180gr Fmj 50/Box
    Item#:
    105-000-487  
    Our Price:
    $29.99
    Description:
    Range ammunition is generally recognized as banger ammunition designed to build shooting skills as cheap as possible. For many manufacturers, this means cheap powder, reman brass and pulled bullets. For the shooter, this can translate into malfunctions, a dirty gun and sketchy performance. This is ammunition built with brand new, brass, precisely metered, clean burning powder and brand new, non-bi-metal, copper jacketed, lead bullets that will meet your local range regulations. Every round is hand inspected for defects and chamber gauged to ensure flawless operation for a great day at the range prior to leaving the factory. Mfg: Team Never Quit
  2. Pistol Training Ammo - Training Ammo .380 Auto 95gr Fmj 50/Box
    Item#:
    105-000-486  
    Our Price:
    $24.99
    Description:
    Range ammunition is generally recognized as banger ammunition designed to build shooting skills as cheap as possible. For many manufacturers, this means cheap powder, reman brass and pulled bullets. For the shooter, this can translate into malfunctions, a dirty gun and sketchy performance. This is ammunition built with brand new, brass, precisely metered, clean burning powder and brand new, non-bi-metal, copper jacketed, lead bullets that will meet your local range regulations. Every round is hand inspected for defects and chamber gauged to ensure flawless operation for a great day at the range prior to leaving the factory. Mfg: Team Never Quit
  3. Frangible Lead Free Training Ammo - Frangible Lead Free .45 Acp 155gr 50/Box
    Item#:
    105-000-485  
    Our Price:
    $36.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit
  4. Frangible Lead Free Training Ammo - Frangible Lead Free .40 S&W 125gr 50/Box
    Item#:
    105-000-483  
    Our Price:
    $33.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit
  5. Frangible Lead Free Training Ammo - Frangible Lead Free 10mm Auto 125gr 50/Box
    Item#:
    105-000-484  
    Our Price:
    $33.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit
  6. Frangible Lead Free Training Ammo - Frangible Lead Free 9mm Luger 100gr 50/Box
    Item#:
    105-000-482  
    Our Price:
    $28.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit

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Hunting down Ar Upper Kit? You'll find the best selection and prices everyday at Brownells.com. Here, you'll find 193 Ar Upper Kit and Ar Upper Parts Kit, the best available, at prices from $2.99 to $1,199.00. We carry the best gun parts and gunsmith tools around, and we're category experts. Here's how we've become the number one online retailer in the industry: great products, great prices, and unparalleled customer service. We know you'll be happy with your purchase of Ar Upper Kit 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. It's easy to browse our complete selection of Ar Upper Kit. When you find what you're looking for, place an order online or call us at 1-800-741-0015. Brownells.com is dedicated to helping you find the gun parts and gunsmith tools you need, so don't hesitate to drop us a line if you have any questions.