VetGun Refillable CO2 Canister 14oz

Refillable tank, is empty upon purchase. Must fill before use at gas supplier or welding shop. Refill stations commonly found at Academy® Sports and Outdoors, Dicks Sporting Goods®, Sports Authority® or a paint ball store. Fill ups cost under $5.00 and will provide you 390 rounds or more. The refillable tank offers you the capability to save any left over CO2 you have after use. No adapter required to use with VetGun.