This came from a BOA and I bought the next and kept that gun instead. Here are the stats from Evike.com. Free shipping CONUS and don’t worry about the PayPal fees as that is what I am familiar with. Length: 890mm-970mm Adjustable Handguard Length: 10" Weight: 3180 grams Inner Barrel: ~445mm Magazine Capacity: 300rd Hi-Capacity. Works with Matrix, G&G, Tokyo Marui and other compatible M4 / M16 Series Airsoft AEG Magazines Thread Direction: 14mm Negative Gearbox: Ver 2 Full Metal, Fully Upgradeable Motor: Long Type Fire Modes: Semi/Full-Auto, Safety Package Includes: Gun, Magazine, Flip up sights, Manual Manufacturer: EMG / Black Rain Ordnance