The Walther PPQ GBB (gas blowback) airsoft pistol is a great addition for your next event and works well in CQB situations and anytime you need to practice to protect. This 6mm airsoft gun includes an all-metal slide, polymer frame, under-muzzle accessory rail and an extended trigger guard that allows easy use, even with gloves. The full size magazine holds 22 rounds and the power source is green gas making it ideal for mag changes.