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-- Currently there is a wait time of 10-12 weeks --


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.

Starting at $1850.00

What's included:

Magazine Fed SHTF50

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

One(1) 5-Round Magazine

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: 12.0 lbs

22"Barrel: 12.5 lbs

29"Barrel: 15.5 lbs

Weight does not include weight of the lower.

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SHTF 50 Mag Fed Upper Conversion

  • $1,850.00

Available Options

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-- Currently there is a wait time of 10-12 weeks --   The SHTF 50 Ma..


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