Never shot FPS:350-370 High quality metal alloy receiver w/ weather resistant matte black finish Precision CNC machined 13" free float slim Keymod handguard TM compatible Ver. 2 metal gearbox QBS spring system allows for easy spring changes without needing receiver disassembly Full length Picatinny top rail for optics and accessories Ergonomics of an AR15 rifle but uses higher capacity AK style magazines Adjustable CRANE style stock Flip up front and rear sights