The P-430 CO2 powered air pistol shoots both .177 caliber pellets and BBs at 495 feet per second. This pistol comes with a pellet clip that holds 16 rounds (each end of the magazine features a rotary clip holding eight pellets each)._x000D_\n_x000D_\nCAUTION: Use only flat head or low dome pellets (like the GAMO Match or the Hunter pellets) to avoid damaging your magazine. Do NOT use pellets like the Red Fire, PBA Bullet, Magnum, Master Point, Lethal or TS-10.