Product Description
TNTE M16 A1 5.56mm 1:7 twist Rifle Barrel, 20" 416SS German Ordinance steel, fully machined and assembled with extension, Polygonal 5R bore and chamber for optimum performance and durability, drilled gas port, black oxide finish. These have a proper A1 .625 gas block size with M4 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.
