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KAZU ARMS

Chandler, Arizona

AR Buffer System

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Buffers, buffer springs, buffer tubes, and weight kits for AR-pattern rifles. The buffer system is where a rifle that short-strokes, double-feeds, or beats up the shooter usually gets fixed, and it is cheaper than any other cure.

Weight has to match the gas system and the ammunition you shoot. Our guide to AR-15 buffer systems covers carbine versus rifle length, H1 through H3 weights, and how to tune one.