did you use the Teflon tape and dental floss on the bucking as well? with a flathopped bucking, there will likely be some issues without these mods as there will most likely be air escaping between the bucking and barrel when hop is applied.
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current armament: mk43, ump.45, p90, barret, m14, g33, k98, m4 tac, m4 swat, mp5 navy, vsr10, p226, m9.
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