10.5″ 300 Blackout SSR11 Pistol Upper

• 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.