| http://www.w3.org/ns/prov#value | - e carrier is not confined except by ineretia and a spring, therefore the carrier moves back because of gas expansion inside.As the carrier slides back, the cam pin is forced over in the cam pin slot and this causes the bolt to rotate.It is the cam pin that unlocks the bolt.After the cam pin hits the end of it is track, the bolt is already unlocked and it simply gets PULLED (along with the spent cas
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