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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 NOT included.

Starting at $1450.00 

What's included:

Single Shot SHTF50

One(1) hammer and sping to replace the AR-15/M16 hammer and spring

User's Manual - Click Here


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.

Muzzle Velocities:

18"Barrel: 2283.57

22"Barrel: 2385.89

29"Barrel: 2561.91

Average of 3 shots.

Temperature was 90+F.

Humidity 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 included weight of lower.

SHTF 50 Single Shot Upper Conversion

  • $1,450.00

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