The piston unlocks the bolt if the bolt opens too soon your gun would blowup, the back pressure from the suppressor blows the crap back into the action
because it can't get all get out through the front end of the can,
The piston unlocks the bolt if the bolt opens too soon your gun would blowup, the back pressure from the suppressor blows the crap back into the action
because it can't get all get out through the front end of the can,
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