Product Description
TNTE M16 A1 5.56mm 1:7 twist Rifle Barrel, 20" 41V50 Vanadium alloy mil-spec steel, fully machined and assembled with extension, QPQ black nitride finished for optimum performance and durability, drilled gas port. These have a proper A1 .625 gas block size with M4 (RIFLE FEED RAMPS) extension, contour, and 1/7 twist. All the modern conveniences with the old school feel. All barrel markings will be under the handguard once installed, this leaves the muzzle end open to stamp with your choice of clone markings to make your build perfect. (Barrel does not have grooves for taper pins. FSB's and barrels are drilled as a set.)
