Two columns of 5 rounds for a 10 round capacity. Shaped Projectile and .68 Caliber ready. This magazine fed system actually loads faster than a Rotor. Automatic anti-dimple spring driven design for reliability through simplicity. Retention doors also protect the paintballs from dirt and weather. Easy tool-less cleaning by removing the access door and sliding out the bumpers and springs. The DTM-10's are MMC coupler ready.