SHTF 50 Single Shot Upper Conversion

ultramag 22
scope  rails1
muzzle brake
Sales price: $1,450.00
Sales price without tax: $1,450.00
Barrel Length

Scope Rail


-- Currentlly there is a wait time of 4-6 weeks --


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.

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 included weight of lower.

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News & Updates 

Safety Harbor Firearms will be exhibiting once again at the 2016 Shot Show January 19 - 22 at the Sands Expo & Convention Center Las Vegas NV  we will be located in Law Enforcement booth 20613

We will also be exhibiting at the Machine Gun Shoot at the Knob Creek Gun Range in West Point, KY. April 10, 11 & 12 2015 We will be located in the pole barn, booth C18

Safety Harbor Firearms revamps our new website with FDI Creative Services.


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