Smith & Wesson AR-15 A3 Flat-Top Upper Assembly 5.45x39mm 1 in 8" Twist 16" Barrel Chrome Lined Chrome Moly Matte, A2 Front Sight, Flash Hider, with 30-Round Magazine

Product #: 495323 Smith & Wesson #: 812005 UPC #: 022188134605
$554.99

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Product Information

This complete Smith & Wesson 5.45 upper reciever assembly features an M4 profile chrome-lined barrel chambered in 5.45x39 mm Russian. The flattop A3 upper receiver features M4 feed ramps to ensure reliable feeding. The barrel is made of 4140 steel and has a 1 in 8 twist with 1/2"-28 threads and an A2 flash suppressor. The upper comes with standard 2-piece polymer handguards, M4 forged front sight assembly and a picatinny railed upper ready for your choice of rear iron sight or optic. Includes one 30-round magazine.

Technical Information:
  • Upper Receiver: A3
  • Barrel: 16" 4140 Steel, Chrome Lined, M4 Profile, Threaded 1/2"-28
  • Twist: 1 in 8"
  • Chamber: 5.45x39mm Russian
  • M4 Feed Ramps: Yes
  • Flash Hider: A2
  • Gas System Length: Carbine
  • Handguard: 2-Piece Polymer
  • Sights: Forged M4 Front Sight Assembly, No Rear Included
  • Extras: 1 30-Round Magazine
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    Smith & Wesson AR-15 A3 Flat-Top Upper Assembly 5.45x39mm 1 in 8" Twist 16" Barrel Chrome Lined Chrome Moly Matte, A2 Front Sight, Flash Hider, with 30-Round Magazine
    Smith & Wesson AR-15 A3 Flat-Top Upper Assembly 5.45x39mm 1 in 8" Twist 16" Barrel Chrome Lined Chrome Moly Matte, A2 Front Sight, Flash Hider, with 30-Round Magazine