2 questions
1. How light can your shells be before you have cycling issues?
2. Has anyone modified their spacer tube and gas piston, similar to the or3gun upgrades or 940jm pro?
Chur
2 questions
1. How light can your shells be before you have cycling issues?
2. Has anyone modified their spacer tube and gas piston, similar to the or3gun upgrades or 940jm pro?
Chur
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