Improve your accuracy with this Survivalist CO2 Air Pistol Kit. The spring-action air pistol lets you fire at a speed up to 480 fps. The under-the-barrel rail system of the BB air pistol mounts accessories and has a grip that easily slides back to make replacement of the CO2 powerlet quick and easy. The pistol magazine can hold up to 20 steel BBs with a caliber of .177. The pistol itself is made of synthetic materials for durability and reliability. Just add safety glasses and you are ready to aim and shoot.