300 BLK Pistol Upper 8″ Barrel and M-4 Feed-ramps


AR15 Custom Upper Unit w/M-4 feed-ramps and M-4 contour .300 BLACKOUT Nitride PISTOL 8″ Barrel.

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Upper has flat-top upper receiver aluminum. Black anodized finish with T-markings on rail. Made to fit any mil-spec style lower.

  • Machined receiver body, Black anodized finish with white T-marked lettering
  • M4 Feed-ramps cut in upper
  • Barrel is 8″ Chrome molly 1/8 twist chambered for 300 BLACKOUT.
  • Barrels are standard contour with M4 feed-ramps.
  • Four rail aluminum black anodized gas block
  • Pistol gas
  • Carbine length aluminum machined free float tube hand-guard.
  • A2 style flash hider


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