i just set mine up using the fast start and started messing with it, i have the shortest spring in and the 1.5 carrier in the gun now, it will shoot but i cant get it to go under 340
has anyone else had this problem?? if so i could use the help since i have no idea about this yet.... thanx in advance
has anyone else had this problem?? if so i could use the help since i have no idea about this yet.... thanx in advance

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