Patent ID: 8578919

Claim:
A projectile propelling system, comprising: a paintball marker containing a main valve, a bolt, and a gas pressurized propelling mechanism; a casing coupled to the paintball marker, and having an open end, a closed end, and a wall, wherein the open end is situated opposite to the closed end, and the wall links the open end and the closed end, wherein the open end is configured to accept a first column of ammunition and a second column of ammunition, wherein the first column of ammunition and the second column of ammunition are situated in a back-to-back inline configuration, wherein each column of ammunition is configured to couple to an ammunition loading port of the paintball marker, wherein the first column of ammunition and the second column of ammunition include a plurality of paintballs; a spring, coupled to the casing, having a first spring end and a second spring end, wherein the first end of the spring is connected to a surface of the closed end; and a follower having a first surface and a second surface, wherein the first surface is in contact with ammunition and the second surface is coupled to the second spring end.