Specs The Umarex Glock 17 Gen 3 BB Pistol is the CO2 powered, blowback BB repeater you have been waiting for all your lifeThe semi-automatic air gun offers you blowback action and will send .177 caliber BBs up to 365 fps from its 4 1/5” barrelBoth the black frame and the grip are textured for a sure grip and it has a fixed sight and an 18-round, drop-free metal magazineCannot be express shippedMust be 21 years of age. Signature required upon delivery This Item Cannot Ship to the Following States: PA, NJ, CA, MA, NY