Description Features: 10.5" 300 Blackout 1-8 twist pistol upper.

Barrel machined from 4150 chrome moly steel.

Pistol Gas port location.

Forged 7075-T6 Mil Spec Upper with extended M4 feed ramps.

Type 3 anodized.

Alpha 11" slim M-LOK SSR hand guard.

Flash can muzzle device.

Low profile gas block secured in place by dimpling of the barrel.

Comes standard with a MPI tested nitride treated M16 bolt carrier group.

As an upgrade we can true the upper surface where the barrel extensions inserts to ensure a flat mating surface. Please allow additional 2 to 3 days to complete.

Polished feed ramps are also available as a upgrade. Please allow additional 2 to 3 days to complete.

Built with 100% U.S. made components.

All NFA rules apply. Check your local laws before purchasing this item. This upper has a barrel shorter than 16". Alpha Shooting Sports will not be responsible for misuse of this upper. Legal for use on properly registered AR pistols.

Please allow 3-10 business days for your order to be processed. Shipped insured with signature required upon delivery.

