I've heard something about certain aftermarket shocker bolts that are for "open body" or "closed body" shockers. Mines the '05 and with the bolt assembly and firing chamber removed there are two holes in the sides of the marker. Anyways, i'm looking for a new bolt to increase the efficiency. Looking at the evolve bolt
http://www.bumppaintball.com/product...hkrUlpBolt.htm
will this work?