T15-R3-13, T15 Rifled 14" .683, BigShot Assault
LAPCO barrel adapters will not diminish the accuracy of the marker or the barrel.
Threads: T15
Bore Length: 13 inch Control Bore / 14 inch with Tip
Bore Options: .683
Finish: Matte Finish
M16/M4 Muzzle tip included