The overall length is 8

Its rugged polymer body is designed to withstand daily wear and tear

Slim storage keeps forms dry and protected

5'' belt widths

Question 4: Is there a safety to prevent accidental discharge

CMMG Mil-Spec Fastback Receiver Extension 55CA93E Peerless The overall length is 8CMMG Mil Spec Fastback Receiver Extension 55CA93E Deploy 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. Personal Position Preset. P3 offers multiple customizable lengths presets to ensure the stock or brace