Forum: Upgrades & Modifications
April 15th, 2007, 19:11
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Replies: 6
Views: 5,599
TM M4A1 not firing, mechbox is fine
Hello,
I've done some upgrades (piston, piston head, spring, spring guide, bushings), stripped some gears, installed Prometheus Torque gears and shimmed them. The mechbox seems fine, I can spin...
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