The Sig Sauer M18 ProForce 6mm Green Gas Coyote Tan BB Airsoft Rifle is a top-tier airsoft gun designed to mimic the U.S. military's M18 pistol. This airsoft rifle features a polymer frame with a metal slide, providing a realistic weight and balance. The full blowback action enhances the authenticity, making it an excellent training tool for professionals. The rifle comes with a 21-round magazine and is powered by green gas, delivering consistent performance with a muzzle velocity of up to 320 FPS. The coyote tan finish gives it a distinctive look, while the optic-ready slide allows for easy customization with your preferred sights.