Description
The SHTF 50 Mag Fed UpperConversion system that turns any standard AR15/M16 into a .50 Caliber Bolt Action rifle. The SHTF 50 is designed to fit any mil.spec AR15/M16 type lower. The SHTF50 also comes in 3 different barrel lengths: 18", 22", and 29". Note: AR-15/M16 lower NOT included.
