Whenever you press the Aim button, the weapon's barrel changes instead of aiming. Smoothbore Barrel: Hammer Fires Kuiper Shells from the Smoothbore Barrel at the top of the gun. Rifled Barrel: Anvil Fires Gyrojet Explosive Rounds from the Rifled Barrel at the bottom of the gun. Gyrojet Explosive Rounds last for a certain duration, and when detonated in mid-air, deal more damage in front and release Kuiper Shells at the detonated location. Inflicts Speed Reduction on enemies hit by the explosion from the Gyrojet Explosive Rounds.