Refurbished HK USP 4.5MM Fixed Slide CO2 BB Gun Pistol 400FPS!

U.S. federal law requires that all airsoft guns are sold with this marking to avoid the guns being mistaken for firearms. If you remove the orange muzzle or flash hider from your airsoft gun, you will void the warranty for that item.

CROSMAN PFM16 FULL Metal CO2 BB Pistol - 0.177 cal 400 fps CO2 BB Gun Semi-auto $49.97 - PicClick

Air Pistols Surplus Network

Replica Airguns Blog Airsoft, Pellet, & BB Gun Reviews

Replica Airguns Blog Airsoft, Pellet, & BB Gun Reviews

Refurbished Tactical Force 6xp CO2 Airsoft Pistol Metal Blowback

BEEMAN SPORTSMAN SERIES Deluxe Air Pistol - Model 2004 $54.99 - PicClick

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Is it possible to turn a metal CO2 pellet gun into a firearm? - Quora

Replica Airguns Blog Airsoft, Pellet, & BB Gun Reviews

Elite Force HK Heckler & Koch USP CO2 Powered 6mm BB Pistol Airsoft Gun, Standard Action, Black : Gas Blowback Airsoft Pistols : Sports & Outdoors