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Ar 15 Upper Receiver

Best Sellers
  1. 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
  2. Ar-15 Stripped A2 Upper Receiver - Stripped A2 Upper Receiver
    Item#:
    231-000-152  
    Our Price:
    $99.99
    Description:
    Fully machined and finished, military style uppers ready for you to install your choice of barrel, carrier, bolt, forearm, and lower to build a custom AR-15. A2 carry handle style, complete with cuts for mounting A2 rear sight. Features shell deflector, forward assist housing, and provisions for installing an ejection port cover. Precision machined from a premium-grade aluminum forging and hardcoat anodized for extra strength, with a tough, scratch-resistant Teflon coating. Does Not feature M4 Style Cuts. Mfg: Dpms SPECS: Aluminum, hard anodized, Teflon coated, matte black. Fits mil-spec AR-15 lower receiver with .250” pivot pins. Does Not feature M4 Style Cuts.
  3. Ar-15 Tsar-223 Upper Receiver - Tsar-223 Upper Receiver M-Lok
    Item#:
    100-023-887  
    Our Price:
    $1,150.00
    Description:
    The Tactical Solutions TSAR-223 Upper Receiver gives you the advantages of an AR-15 short-barreled rifle (SBR) without NFA paperwork. The bore length of the Tactical Solutions TSAR-223 Upper Receiver's barrel is 12", and the permanently attached SB-X shroud brings the overall length to an NFA-legal 16". A suppressor with an O.D. smaller than 1.75" easily fits inside the outer shroud and mounts on the threaded barrel of the Tactical Solutions TSAR-223 Upper Receiver. Suppressor NOT included Muzzle threads: ½"-28 tpi Shroud inside diameter is 1.75” Continuous Picatinny rail across top of receiver and handguard Lightwe Mfg: Tactical Solutions, Llc
  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 Flattop Upper Receiver - Stripped Flattop Upper Receiver
    Item#:
    274-000-019  
    Our Price:
    $60.99
    Description:
    M4/A3-style upper receiver is available stripped. Precision machined from a 7075 T6 aluminum alloy forging to USGI dimensions, and ready to mate with the mil-spec lower and internal components of your choice. Includes M4-type feed cuts and alphanumeric position markers stamped into the rail slots. Hardcoat anodized to resist wear, add strength, and protect from corrosion. Hard dry-lube surface treatment protects the anodizing from scuffs and reduces friction between bolt carrier and receiver walls for ultra-smooth operation, less wear, and longer service life. Mfg: D.S. Arms SPECS: 7075 T6 aluminum, hardcoat anodized, dry-lube finish, matte black. .250” takedown/pivot pin holes.
  6. Ar-15 14.5 Complete Upper Receiver - Complete Upper Receiver 14.5"
    Item#:
    160-000-393  
    Our Price:
    $959.99
    Description:
    Add the Colt legend of reliability to you rifle or build with these complete upper receivers from Colt. These are the same upper receivers that can be found on the LE6920, LE6920 SOCOM, and LE6940 model rifles. LE6944CK features a one-piece monolithic upper receiver that has a continuous Mil-Spec rail from the rear of the upper receiver to the front sight and a free floating barrel. LE6944CK has a 14.5” barrel. Includes a charging handle, bolt carrier group, and back up sights. All NFA rules apply. Mfg: Colt

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Ar 15 Left Hand Upper Receiver

Related Items
  1. Ar-15 Upper Receiver Assembly No Bcg - Ar-15 Upper Receiver Assembly No Bcg High Gas Block
    Item#:
    100-019-905  
    Our Price:
    $209.99
    List Price: $229.00
    Description:
    Complete AR-15 Upper Receiver Assembly less Bolt Carrier Group & Charging Handle.  Included Picatinny Gas Block is the same height as the receiver, to allow for use of back up iron sights.  Upper features an A2 flash hider, attached to a 16" M4 profile barrel with a 1-8 twist.  Barrel chambered in 5.56x45mm NATO features M4 feed ramps, 1/2-28 muzzle threads and a .750" diameter gas block journal.  Carbine length gas system allows for reliable function, and compatibility with a wide variety of aftermarket handguards & forends.  Included polymer handguards include a heat shield.  Forged aluminum 7075 T6 upper receiver includes ejection port co Mfg: Anderson Manufacturing
  2. Ar-15 .22lr Ar-Sbx Upper Receiver - Ar-Sbx Upper Receiver M-Lok
    Item#:
    100-023-889  
    Our Price:
    $720.00
    Description:
    With the AR-22 SB-X Upper Receiver from Tactical Solutions, you can enjoy the benefits of a compact, fast-handling, fun-shooting "AR-22" rifle without creating an SBR (short-barreled rifle) for NFA purposes. The Tactical Solutions AR-22 SB-X Upper Receiver lets you convert your AR-15 to shoot .22 LR rimfire AND keep the rifle's overall length to the bare minimum while maintaining a 16" barrel length for NFA purposes. The key is the permanently attached shroud that gets the barrel length up to the legal 16" minimum, yet provides enough room inside to accept most .22 LR suppressors. Complete upper receiver, including "bolt/carrier" group Mfg: Tactical Solutions, Llc
  3. Upper Receiver Tac2 Upper Assembly - Ar15 16" Tac2 Upper Assembly 1-9
    Item#:
    231-000-346  
    Our Price:
    $649.99
    Description:
    Complete, ready-to-install, receivers let you change your AR-15 from a sporter to a match rifle or long-range varminter in just minutes—or add to a lower receiver to complete a parts gun. All barrels have six-groove, 1-9" right-hand twist rifling and M4-type feed ramp. TAC2 features a 16" 4140 1-9 lightweight barrel with a rifle length gas system. Includes front sight and M111  modular handguard. Mfg: Dpms SPECS: Receiver - aluminum, anodized and Teflon® coated, black. TAC2 - 16" 4140 barrel 1-9 twist.
  4. Sr-15 E3 Mod 2 Upper Receivers M-Lok - Ar-15 Upper Receiver Cqb Mod 2 11.5" Urx 4 M-Lok
    Item#:
    100-023-386  
    Our Price:
    $1,762.50
    Description:
    Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and ev Mfg: Knights Armament
  5. Sr-15 E3 Mod 2 Upper Receivers M-Lok - Ar-15 Upper Receiver Lpr Mod 2 18" Urx 4 M-Lok
    Item#:
    100-023-389  
    Our Price:
    $1,950.56
    Description:
    Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and ev Mfg: Knights Armament
  6. Sr-15 E3 Mod 2 Upper Receivers M-Lok - Ar-15 Upper Receiver Mod 2 16" Urx 4 M-Lok
    Item#:
    100-023-388  
    Our Price:
    $1,700.00
    Description:
    Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and ev Mfg: Knights Armament

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Ammunition
  1. Core-Lokt Ammo 243 Winchester 100gr Pointed Sp - 243 Winchester 100gr Pointed Soft Point 20/Box
    Item#:
    105-202-022  
    Our Price:
    $21.99
    Description:
    Premium Ultra Mag For Serious Hunters There’s probably been more big game shot with Remington Core-Lokts than any other ammunition. For more than six decades, it has remained the leader in centerfire hunting ammunition. One of the first controlled-expansion bullet designs, it’s still one of the most effective ever developed. Its progressively tapered copper jacket is locked to a solid lead core for perfectly controlled expansion and high weight retention. The Pointed Soft Point Core-Lokt (PSPCL) style has a Spitzer-shaped profile for improved velocity and flat trajectory. Mfg: Remington
  2. Core-Lokt Ammo 25-06 Remington 100gr Pointed Sp - 25-06 Remington 100gr Pointed Soft Point 20/Box
    Item#:
    105-202-023  
    Our Price:
    $29.99
    Description:
    Premium Ultra Mag For Serious Hunters There’s probably been more big game shot with Remington Core-Lokts than any other ammunition. For more than six decades, it has remained the leader in centerfire hunting ammunition. One of the first controlled-expansion bullet designs, it’s still one of the most effective ever developed. Its progressively tapered copper jacket is locked to a solid lead core for perfectly controlled expansion and high weight retention. The Pointed Soft Point Core-Lokt (PSPCL) style has a Spitzer-shaped profile for improved velocity and flat trajectory. Mfg: Remington
  3. Core-Lokt Ammo 25-06 Remington 120gr Pointed Sp - 25-06 Remington 120gr Pointed Soft Point 20/Box
    Item#:
    105-202-024  
    Our Price:
    $32.99
    Description:
    Premium Ultra Mag For Serious Hunters There’s probably been more big game shot with Remington Core-Lokts than any other ammunition. For more than six decades, it has remained the leader in centerfire hunting ammunition. One of the first controlled-expansion bullet designs, it’s still one of the most effective ever developed. Its progressively tapered copper jacket is locked to a solid lead core for perfectly controlled expansion and high weight retention. The Pointed Soft Point Core-Lokt (PSPCL) style has a Spitzer-shaped profile for improved velocity and flat trajectory. Mfg: Remington
  4. Core-Lokt Ammo 260 Remington 140gr Pointed Sp - 260 Remington 140gr Pointed Soft Point 20/Box
    Item#:
    105-202-029  
    Our Price:
    $37.99
    Description:
    Premium Ultra Mag For Serious Hunters There’s probably been more big game shot with Remington Core-Lokts than any other ammunition. For more than six decades, it has remained the leader in centerfire hunting ammunition. One of the first controlled-expansion bullet designs, it’s still one of the most effective ever developed. Its progressively tapered copper jacket is locked to a solid lead core for perfectly controlled expansion and high weight retention. The Pointed Soft Point Core-Lokt (PSPCL) style has a Spitzer-shaped profile for improved velocity and flat trajectory. Mfg: Remington
  5. Core-Lokt Ammo 270 Winchester 130gr Pointed Sp - 270 Winchester 130gr Pointed Soft Point 20/Box
    Item#:
    105-202-032  
    Our Price:
    $22.49
    Description:
    Premium Ultra Mag For Serious Hunters There’s probably been more big game shot with Remington Core-Lokts than any other ammunition. For more than six decades, it has remained the leader in centerfire hunting ammunition. One of the first controlled-expansion bullet designs, it’s still one of the most effective ever developed. Its progressively tapered copper jacket is locked to a solid lead core for perfectly controlled expansion and high weight retention. The Pointed Soft Point Core-Lokt (PSPCL) style has a Spitzer-shaped profile for improved velocity and flat trajectory. Mfg: Remington
  6. High Velocity Ammo 22 Long Rifle 40gr Copper Plated Round Nose - 22 Long Rifle 40gr Copper Plated Ro
    Item#:
    105-000-302  
    Our Price:
    $39.99
    List Price: $59.99
    Description:
    Rimfire cartridges made by CI of Mexico. High velocity with non-corosive primers and smokeless powder. Brass cased and copper plated bullets. Each brick contains 500 rounds of rimfire ammuntion, 10 Individual 50 round boxes. Mfg: Ci Ammunition

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Price shopping for Ar 15 Upper Receiver? You'll find the best selection and prices everyday at Brownells.com. Here, you'll find 196 Ar 15 Upper Receiver and Ar 15 Left Hand Upper Receiver, the best available, at prices from $12.99 to $4,195.00. 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're so convinced you'll be happy with all our Ar 15 Upper Receiver that we offer a 100% customer satisfaction guarantee. If you're not completely satisfied with your purchase let us know so we can make it right. When you find the Ar 15 Upper Receiver that are right for you, it's easy to place your order online or over the phone at 1-800-741-0015. Our knowledgeable staff is always here to help meet all your gun parts and gunsmith needs, so never hesitate to ask a question. By email, by phone, or by smoke signal - we're here to help you aim true.