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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/M16 Megalithic Upper Receiver - Ar15 Megalithic Upper Receiver
    Item#:
    100-015-583  
    Our Price:
    $636.00
    Description:
  3. Ar-15 Upper Receiver Assembly No Bcg - Ar-15 Upper Receiver Assembly No Bcg High Gas Block
    Item#:
    100-019-905  
    Our Price:
    $219.99
    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
  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 A1 Upper Receiver
    Item#:
    080-001-303  
    Our Price:
    $150.00
    Description:
  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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Ar 15 Left Hand Upper Receiver

Related Items
  1. 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
  2. Ar-15/M16 458 Socom Billet Upper Receiver - Ar-15/M16 Billet Upper Receiver, .458 Socom
    Item#:
    100-015-679  
    Our Price:
    $115.99
    Description:
    Stripped billet upper drops onto standard lower and features expanded ejection port that accommodates .458 SOCOM and other big-bore AR-15 calibers. Integral Picatinny rail provides mounting space, and slick-side design does not require forward assist or ejection port cover, simplifying the build. Has M4 feed ramps, and accepts standard bolt carrier, charging handle and barrel nut, sold separately. Mfg: Cross Machine Tool Co., Inc. SPECS: T6 7075 billet aluminum, hardcoat anodized, matte black finish.
  3. Ar-15/M16™ Nib-X Coated Upper Receiver - Nib-X Upper Receiver, Black
    Item#:
    100-010-558  
    Our Price:
    $142.99
    Description:
    Ultra-Hard, Smooth-As-Glass Finish For Maximum Durability & Smooth Cycling
  4. Ar-15/M16 Flattop Upper Receiver - Stripped Flattop Upper Receiver
    Item#:
    274-000-019  
    Our Price:
    $89.99
    Description:
    Precision Forged From High-Strength 7075 Alloy For High Quality Custom Builds
  5. Ar-15 Upper Receiver Block
    Item#:
    231-000-157  
    Our Price:
    $40.99
    Description:
    Machined from tough, long-wearing nylon to hold upper receiver in a bench vise without fear of crushing, marking or scratching the finish. Fits inside stripped or barreled, carry handle and flattop receivers with .250'''' diameter pivot pins. Holds receivers at any angle for cleaning, or fitting sights and accessories. Models to fit standard AR-15 and DPMS AR-style .308 receivers. Mfg: Dpms SPECS: Nylon, white. AR-15 - 7” (17.8cm) long, 1¾” (4.5cm) wide, 2-7⁄8'''' (7.3cm) high. DPMS .308 - 7-3⁄8'''' (18.7cm) long, 1-7⁄8'''' (4.8cm) wide, 3” (7.6cm) high. Fits DPMS Panther AR-style .308 receivers.
  6. Complete Upper Receiver 16"
    Item#:
    160-000-387  
    Our Price:
    $1,092.99
    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. The LE6920CK and LE6921CK are based off the combat proven M4 upper receiver and features 1/7 RH twist in a 16.1” barrel on the LE6920CK and 14.5” barrel in the LE6921CK. The LE6920SCMCK is based off the LE6920 SOCOM and has the same features as the LE6920CK but includes a heavy barrel and Troy quad rail. The LE6940CK and LE6944CK feature 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 Mfg: Colt

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Ammunition
  1. Gold Medal Match Ammo 22 Long Rifle 40gr Solid - 22 Long Rifle 40gr Solid Gold Medal 50/Box
    Item#:
    105-200-319  
    Our Price:
    $12.99
    Description:
    GOLD MEDAL MATCH AMMO 22 LONG RIFLE 40GR SOLID Mfg: Federal
  2. Elite Performance Ammunition - Sig V-Crown Ammo .45 Acp 200gr Jhp 20/Box
    Item#:
    105-000-330  
    Our Price:
    $18.29
    Description:
    Elite Performance Centerfire Pistol Ammunition, with V-Crown Jacketed Hollow Point bullets, is designed to provide superior accuracy, reliability, and performance in a personal defense round. The SIG V-Crown stacked hollow point design provides a smaller additional hollow point cavity behind the main cavity. This design, along with V-shaped jackets skives and scores provides controlled, uniform expansion at all effective distances and velocities.  The SIG SAUER Elite Performance V-Crown bullet has a unique toothed cannelure located halfway up the shank of the bullet to more effectively lock the jacket and core. This feature provides exceptional structural integrity in a jacket Mfg: Sig Sauer
  3. Elite Performance Ammunition - Sig V-Crown Ammo 9mm Luger 124gr Jhp 20/Box
    Item#:
    105-000-332  
    Our Price:
    $13.99
    Description:
    Elite Performance Centerfire Pistol Ammunition, with V-Crown Jacketed Hollow Point bullets, is designed to provide superior accuracy, reliability, and performance in a personal defense round. The SIG V-Crown stacked hollow point design provides a smaller additional hollow point cavity behind the main cavity. This design, along with V-shaped jackets skives and scores provides controlled, uniform expansion at all effective distances and velocities.  The SIG SAUER Elite Performance V-Crown bullet has a unique toothed cannelure located halfway up the shank of the bullet to more effectively lock the jacket and core. This feature provides exceptional structural integrity in a jacket Mfg: Sig Sauer
  4. Elite Performance Ammunition - Sig V-Crown Ammo .40 S&W 165gr Jhp 20/Box
    Item#:
    105-000-331  
    Our Price:
    $16.99
    Description:
    Elite Performance Centerfire Pistol Ammunition, with V-Crown Jacketed Hollow Point bullets, is designed to provide superior accuracy, reliability, and performance in a personal defense round. The SIG V-Crown stacked hollow point design provides a smaller additional hollow point cavity behind the main cavity. This design, along with V-shaped jackets skives and scores provides controlled, uniform expansion at all effective distances and velocities.  The SIG SAUER Elite Performance V-Crown bullet has a unique toothed cannelure located halfway up the shank of the bullet to more effectively lock the jacket and core. This feature provides exceptional structural integrity in a jacket Mfg: Sig Sauer
  5. Ammo 5.56 55gr. Fmjbt - Xm193 5.56x45mm Nato 55gr Fmj 20/Box
    Item#:
    105-200-942  
    Our Price:
    $7.99
    List Price: $8.99
    Description:
    XM193F NATO 5.56x45mm 55 grain  FMJBT Packed 20 rounds per box  Mfg: Federal
  6. Gold Medal Ultra Match Ammo 22 Long Rifle 40gr Lead Ultra Match - 22 Long Rifle 40gr Solid Ultra Mat
    Item#:
    105-200-893  
    Our Price:
    $21.99
    Description:
    GOLD MEDAL ULTRA MATCH AMMO 22 LONG RIFLE 40GR LEAD ULTRA MATCH Mfg: Federal

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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 81 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.