This CO2 magazine is compatible with the Umarex Glock G17 Gen 4 CO2 Airsoft Pistol (2276318), has a capacity of 23 rounds and matches the Black color scheme of the Airsoft pistol (Airsoft pistol NOT included, CO2 NOT included).
With a capacity of 23 rounds, these Airsoft Pistol magazines help you spend more time firing and less time changing.
Keep a spare magazine on hand for your shooting and training with the Umarex Glock G17 Gen 4 CO2 Blowback Airsoft Pistol. This magazine holds a single 12 gram CO2 cartridge.

• Caliber: 6 mm BBs
• Power source: CO2
• Capacity: 23 rounds
• Type: Airsoft Pistol Magazine
• Compatible with: Umarex Glock G17 Gen 4 CO2 Airsoft Pistol (2276318)