The GI Model 1911 is a semi auto blow back pistol from Crosman firing around 450 fps with steel bbs. It has a magazine capacity of 20 bbs and is powered with a single 12g Co2 capsule. This has a full metal body and metal magazine. This should fire about 40 shots from one Co2 capsule.
Dont forget to order .177 steel BBs and Co2 Capsules with this product!