NEVER USED! Thought I’d use this more but didn’t end up using it at all. Features Durable injection molded polymer receiver Polymer RIS handguard compatible with most accessories with 20mm mounts Realistic blowback system Removable CQB style rear sight Flat top railed receiver is perfect for mounting optics FPS Range: 350-380 Color: Black Length: 680mm-760mm , Adjustable Weight: 1814g (4lbs) Inner Barrel: ~363mm Magazine Capacity: 39 rds (Works with G&P, Western Arms, King Arms and other compatible M4 / M16 Series Airsoft GBB Magazines) Muzzle Velocity: 350~380 FPS (Measured with 0.20g BBs and Green Gas) Thread Direction: 14mm Negative Gas Type: Green Gas Fire Modes: Semi/Full-Auto, Safety Hopup: Yes, Adjustable Package Includes: Gun, Magazine Manufacturer: Golden Eagle Flaws: Slight gas leak in magazine