Gas piston Vs Direct Impingement?
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June 14, 2013, 09:21 AM
Join Date: May 12, 2005
All of the DI ARs I've owned over the past few decades have been 100% reliable.
I switched to a piston driven AR only after adding a suppressor to my tool box.
The AR I chose was designed with a piston system from the ground up, not a kit.
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