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Not known Details About cmmg mk57

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In the event the bolt carrier moves forward, the bolt rotates and locks the lugs before the supporting lug abutments. When the group moves rearward, the cam pin forces the bolt to rotate and unlock from your barrel extension. The projectiles would stick or drag in there as well https://ziondiezy.losblogos.com/30193933/5-simple-statements-about-cmmg-mk57-explained

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