Just letting everyone know i got the velocity issue fixed. I forgot that oil makes delrin swell. During pre-game maintenance I oiled everything up and it made the bolt swell so it wouldn't close completely.
"May we never forget the ones that came before, the ones with us now, and the ones that will come after."
"Make (your attacker) advance through a wall of bullets. I may get killed with my own gun, but he’s gonna have to beat me to death with it, ‘cause it’s going to be empty." Clint Smith