The GOG eNMEy conversion kit allows a player to quickly and easily convert their GOG eNMEy paintball gun from .68 caliber to .50 caliber and back again in minutes, without tools! Already an outstanding paintball gun offering impressive performance at an affordable price, this is one of the best gun parts available for the eNMEy as it adds incredible multi-caliber versatility! Playing low-impact paintball with friends one weekend, then hitting the field with the big boys and shooting .68 caliber the next? No problem! Simply swap out the fully self-contained bolt system, insert and barrel, and the eNMEy quickly converts from one caliber to the other and back again with ease!