Description
This 10.5Û AR-15 upper assembly is perfect for building the ultimate SBR or pistol. A mil-spec 4150 CMV barrel guarantees precision, while a 1:7 twist rate handles any 5.56 NATO loads you put through it. A free-float 12Û M-Lok handguard provides plenty of rail estate. Inside the mil-spec 7075 T6 receiver, a Full-Auto (M16) BCG with M4 feed ramps keeps things running smoothly. This upper ships fully assembled and test-fired, and is backed by a Lifetime Warranty.
Barrel Features & Specs:
- Barrel Length: 10.5Û_
- Gas System: Carbine-Length
- Barrel Profile: A2
- Barrel Steel: 4150CMV
- Barrel Finish: Nitride
- Chrome Lining: None
- Muzzle Thread: 1/2-28
- Chamber: 5.56 NATO
- Twist Rate: 1:7
- Barrel Extension: M4
- Diameter at Gas Block: .750
- Gas Block Type: Low-Profile
- Muzzle Device: KAK Industries Flash Can
Receiver Features & Specs:
- Receiver Material: Forged 7075 T6 Aluminum
- Receiver Type: Flattop M4
- Handguard Type: 12Û Lightweight M-Lok (Free-Float)
- Bolt Carrier Group Included: Yes
- Bolt Steel: Carpenter 158 Steel
- Bolt Carrier Profile: Full-Auto (M16)
- Charging Handle Included: Yes
Shipping Restrictions
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
