Items Available For Purchase Today Object reference not set to an instance of an object. See All 16" 5.56 M4 Carbine Length Barrel For Sale from: North State Armory | No feedback Yet View | Verified Seller View Sellers Items 16" 5.56 M4 Carbine Length Barrel For Sale from: North State Armory | No feedback Yet View | Verified Seller View Sellers Items North State Armory Seller Since: Jul. 2015 Identity Verified ( Clayton, NC ) This seller is NOT an FFL City: Clayton State: NC SOLD - $149.99 Shipping: See Description Accepted Payment Methods: Returns: No Returns Description: Manufacture: Ballistic Advantage, LLC. Chamber: 5.56 NATO Material: 4150 Chrome Moly Vanadium Length: 16" Twist Rate: 1:7 Diameter at Gas Port: 0.750" Gas System: Carbine Length Thread Pitch: 1/2x28 Feed Ramps: M4 Finish: QPQ Corrosion Resistant Condition: New In Box Brand: Ballistic Advantage Item #: 974227115 Location: NC Trades Accepted: No Share: Shipping Notes: Free Shipping Items You've Viewed Recently 16" 5.56 M4 Carbine Length Barrel $149.99 SELLER: North State Armory Add To Cart