The Electric Classic Army Licensed Krebs KC-89 E-SLTR AK-47 FPS-490 Airsoft Gun is just about the closest thing you can get on earth to the real thing. E-SLTR stands for Enhanced Speed Load Tactical Rifle. The full metal body and metal gears make for an extremely sturdy and reliable Airsoft weapon. The gun comes with a high capacity magazine with a winding mechanism to ensure a consistent rate of fire. This gun does not come with a battery and charger. Features: Full Metal Frame CNC Rail Hand Guard for AK Series Full Rail System "SAW" Style Pistol Grip Enhanced Carbine Modstock for SC Battery Rail Mount Base with Rear Sight Real "Krebs" Custom Logo with Unique Serial Number Classic Army prides itself in being the worlds most popular manufacturer of Airsoft Guns. Classic Army, also known as CA has earned its followers by providing the most advanced, realistic, and durable competition level AEG's in the market. Classic Army used to be compared to Tokyo Marui but over the past 5 years the quality and durability has improved even more and now Classic Army stands at the top with its huge variety of styles and amazing quality. There is also a full line of parts available for upgrading or replacing your Classic Army Gun. Method of Operation: Automatic Electric Gun Fire Control Selection: Safe- Semi - Full Auto Caliber: 6mm Airsoft BB Battery Type: 9.6 Crane Type Battery Recommended Not Provided Velocity: 360-390 feet per second Rate of Fire: 750-850 rpm Overall Length: 930-1020 mm Weight: 4400 grams Barrel Length: 463 mm Magazine Capacity: 500 Rounds Individually Serial Numbered.