Up for grabs is a Proof Research MTU 22br prefit for the Short Action AIAX. Work done by Straight Jacket Armory. Specs on barrel below. Asking price is $600 shipped to your door. Payment via Paypal F&F or a USPS MO.
Proof Research MTU
24” 1:7” twist
225 rounds fired
5/8x24 threaded w/ thread protector
Proof Research MTU
24” 1:7” twist
225 rounds fired
5/8x24 threaded w/ thread protector
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