Respuestas al mensaje #9,529

I have a Del-Ton upper/barrel combo at 16" that I'm very happy with, but I have no clue on their lowers.

99% the gas system. That's the most common part to absolutely fuck up an AR and PSA fuck ups are generally in the gas system. With PSA, put the...

if the ejection is weak: too little gas, too strong of a recoil spring, too heavy recoil buffer, under-powered ammunition, or a combination...