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View Full Version : AR Piston conversion DEAL!

DemocracyEnaction
04-19-2012, 7:36 PM
Good price.

http://centerfiresystems.com/ar-gaspiston.aspx
Outta Control
04-19-2012, 7:46 PM
Hmm not sure if that is a good system. I am a little concerned about that replacement gas key.