CMMG Fastback Receiver Extension Mil-Spec 101119 with a hardness rating of

with a hardness rating of 59-61 HRC

making it a standout choice for parties

a versatile and robust folding knife designed to meet the demands of everyday carry enthusiasts and outdoor adventurers alike

Adjustable Fit: The Hook & Loop design allows for easy adjustments

this versatile shirt delivers a polished look with the rugged durability you expect from 5

CMMG Fastback Receiver Extension Mil-Spec 101119 with a hardness rating ofDeploy your favorite stock (or brace) faster than ever. The Fastback Receiver Extension attaches to any firearm that accepts a Mil Spec receiver extension (buffer tube). Once installed, this allows you to easily pull the stock (or brace) back to an extended position, without pressing a release button.