Click to expand Tap to zoom Umarex Glock 17 Gen 4 17 Round Co2 Airsoft Pistol Magazine by Glock Sale $54.95 | / SKU 473346 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Fits GLOCK G17 Gen4 CO2 6mm Airsoft Pistol (Elite Force Item# 2276309) Metal construction 17-round capacity Uses one 12-gram CO2 cartridge