BENJAMIN Akela 177 caliber PCP Pellet Rifle Wood The Benjamin Akela 177 Caliber PCP Pellet Rifle is a 177 caliber PCP rifle that includes a Turkish walnut stock, a side cocking lever, an adjustable trigger shoe, and will shoot up to 1000 feet per second. It includes a 14 shot rotary magazine and a Picatinny mount. It is powered by 3000 PSI of compressed air and will deliver up to 60 shots per fill.