- 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.
Please allow 3 to 8 business days for your order to be processed. Shipped insured with signature required upon delivery.
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