WTS Never fired: Bushmaster AR-15 Dissipator A3 Upper Receiver Assembly 5.56x45mm NATO 16" Fluted Barrel

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New. Nerver fired. Purchase from Midway USA a while back. Flash hider has been swapped to a muzzle break, Unpinned. You may have to pin it yourself per local laws. See link below for detail.

Ask $400 (I paid $700). No Trade. F2F at Woburn or Burlington Area. All laws applied.

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This Dissipator style A3 upper will attach to virtually any standard AR-15 lower receiver. Comes complete with a removable carry handle, charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly that is properly staked. With a 1 in 9" twist, the 16" lightweight fluted barrel provides outstanding accuracy that has been enjoyed by competition shooters worldwide. Pre-ban style upper includes a bayonet lug and flash hider.

Technical Information
Upper Receiver: A3 Flat-Top
  • Barrel Length: 16"
  • Barrel Contour: Fluted HBAR
  • Barrel Material: 4140 Chrome Moly Steel
  • Muzzle Thread Pattern: 1/2"-28
  • Chrome Lined: Yes
  • Barrel Finish: Parkerized
  • Twist Rate: 1 in 9"
  • Chamber: 5.56x45mm NATO
  • M4 Feed Ramps: Yes
  • Muzzle Device: A2 Flash Hider
  • Gas System Length: Carbine
  • Gas Block Diameter: 0.750"
  • Handguard: A2 Style, Rifle Length
  • Sights: Removable Carry Handle, A2 front
  • Bolt Carrier Assembly Included: Yes
  • Bolt Carrier Type: Commercial
 
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