Smith & Wesson M&P 9C GBB Airsoft Pistol (Black)Specifications: Brand: Umarex Operation: Gas Blowback Construction: Metal Polymer Firing Modes: Safe Semi Muzzle Velocity: 300 FPS w . 20g BBs Magazine Capacity: 14 Rounds Color: Black Features: Heavy duty polymer frame w a durable metal slide and barrel w licensed laser engraved Smith and Wesson trademarks Under barrel picatinny rail to attach your favorite accessories Serrations at the rear of the slide are ergonomically designed for better grip and