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Viper’s Kiss – 16″ 450 Bushmaster Upper Build Kit w/ Matched Upper and Handguard

viperskiss

$282.79

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Includes:

  • Upper Receiver (no forward assist)
  • Dust Cover Door
  • 12″ Handguard
  • 9.75 Gas Tube
  • .875 Gas Block
  • 16″ Barrel
  • Muzzle Brake

 

Additional Information:

Upper Receiver (no forward assist)

  • Forged 7075-T6 Mil-spec receiver for a standard AR-15 rifle
  • Picatinny rail, t-marks, and M4 Feed Ramps

Dust Cover Door

  • Includes Spring, Rod, C-Clip

12″ Handguard

  • Black Hardcoat Anodized
  • Full M-Lok Compatibility (7 Sides)
  • Anti-Rotation Tabs
  • 6061 Aluminum Construction
  • 6061 Aluminum Barrel Nut
  • Slim Profile Design

9.75 Gas Tube

  • Stainless Steel Construction
  • Comes with Roll Pin

.875 Gas Block

  • Includes roll pin, screws & hex wrench.
  • Made from high-quality steel.
  • Mounts via bottom set screws.

16″ Barrel

  • Caliber: 450 Bushmaster
  • Length: 16″
  • Gas Block: .875
  • Material: 4150 CMVS Steel
  • Gas System: Carbine Length
  • Twist Rate: 1:24 Twist
  • Finish: Black Nitride
  • Thread: 5/8×32

Muzzle Brake

  • .450 Bushmaster or Bull barrel
  • Black Phosphate
  • 11/16″x24

 

Additional information

Weight 8 lbs
Dimensions 20 × 5 × 5 in

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