The SIG SAUER ProForce M18 Airsoft Pistol is designed to look and function like the SIG SAUER M18, which was is currently the standard issue sidearm of the USMC. The M18 is a more compact version of the SIG M17, which was awarded the which was awarded the military's Modular Handgun System contract in 2017. Now for the first time ever, you can own a piece of history and train like the U.S. Military with this true-to-life replica. The SIG SAUER ProForce M18 Airsoft Pistol looks and feels like the real deal, making it great for training exercises and gun safety. Green Gas Airsoft Pistol is field strippable and comes equipped with a functioning manual safety, slide catch lever, and take down lever. Includes 21-round metal magazine. Features True-to-life replica of the U.S. Army M18 pistol Optics-ready metal slide with blowback action and removable rear sight plate Metal slide with blowback action Functioning manual safety, slide catch lever, and takedown lever Fixed front sight / optics ready rear M1913 accessory rail for adding your favorite accessories Field strippable, with authentic balance and weight 320 FPS muzzle velocity Includes (1) 21-round magazine Caliber: 6mm Power Plant: Green Gas Capacity: 21 rounds Muzzle Velocity: 320 FPS Length: 7.7" Weight: 1.5 lbs. Ammo Type: 6mm plastic BBs