Category: "Assault Rifles"

AR-15 Direct Impingement gas system

by Erik  

The AR-15 operates using a gas blow back system. This means that as the weapon is fired, some of the gas from a fired cartridge is recycled before leaving the barrel. more »

AR-15 barrel length

by Erik  

A quick look at different options for AR-15 barrel lengths more »

URBAN MYTH: Buying a machine gun

by Erik  

This article discusses the somewhat misunderstood process of obtaining a machine for civilian ownership. more »

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