TX-R3-13, TiPX/X7-Phenom/M17 Rifled 14" .683, BigShot Assault X7 Enjoy using your existing XL

Enjoy using your existing XL Inserts or upgrade to the longer control bore for your First-Strike Insert Barrels

LAPCO’s Posi-Drive™ technology means both top and bottom paddles interlock and won't slip during use

Length: 18 inch Control Bore

Bottom Line

with or without a gauge port

TX-R3-13, TiPX/X7-Phenom/M17 Rifled 14" .683, BigShot Assault X7 Enjoy using your existing XLThreads: TiPX X7 Phenom M17 Bore Length: 13 inch Control Bore 14 inch with Tip Bore Options: . 683 Finish: Matte Finish M16 M4 Muzzle tip included Not Recommended for use in the A5 X7 as the bolt will jam. MilSig, Valken CQMF M17 can use A5 or TiPX barrels but for better efficiency, we recommend the TiPX barrels.