The SHTF 50 Single Shot 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 is NOT included.
DUE TO ATF REVIEW, THIS ITEM IS CURRENTLY BEING PLACED ON HOLD FOR SHIPMENT TILL FURTHER NOTICE. If you placed an order and change your mind, 20% mandatory cancellation fee will be charged (deposit for the item paid).
Single Shot SHTF50
One(1) hammer and sping to replace the AR-15/M16 hammer and spring
Receiver: Machined from 4130 Chromemoly Steel
Muzzle Brake: 8 port steel. Threaded to muzzle.
Bolt Head: 2 lug, machined from 4340 Chromemoly Steel
Barrel: 4140 Chromemoly - 18, 22, and 29 inches long - 1-15 Twist
Scope Mount: Aluminum with Picatinney rail profile mounted on the receiver.
Bolt Body: Machined from 4130 Chromemoly tubing.
Average of 3 shots.
Temperature was 90+F.
Humdity was 85%.
Ammo: Summit/French Reloaded M33 Ball
Distance from muzzle to chronograph: 20 Feet
18"Barrel: 11.5 lbs
22"Barrel: 12.0 lbs
29"Barrel: 14.5 lbs
Weight does not include weight of the lower.