The Marlin Lever Action BB rifle fills up with 650 rounds of .177 caliber steel BBs and with a single stroke of its iconic lever shoots BBs at 300 FPS. Topping off this lever action BB gun are its sleek polymer wood grain finished checkered handguard elegant wood-look stock and the Big Loop lever making the Marlin easy to operate for just about any hand size. It’s powered by spring-actioned compressed atmospheric air uses no gunpowder and should not be confused with any form of firearm.