I got this in an Airsoft GI Mystery box. It’s brand new, still under warranty, never shot. (PayPal preferred) Specifications: Manufacturer: Golden Eagle Model: IMF Carbine Series M4 GBB Airsoft Rifle Magazine Capacity: 50 rds Color: Black Package Includes: Gun, Magazine, BBs Warranty Length: 45 Days Warranty Handler: Airsoft GI (Warranty Policy) Features: Full metal barrel assembly Full Polymer body Rail Covers Realistic Gas Blowback Unique fill Valve on the back of magazine for easier filling