A5-R6-13, A5/X7 Rifled 14" .686, BigShot Assault

Threads: A5/X7

Bore Length: 13 inch Control Bore / 14 inch with Tip

Bore Options: .686

Finish: Matte Finish

M16/M4 Muzzle tip included

M17 can use A5 or TiPX barrels but for better efficiency, we recommend the TiPX barrels.