Description
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.