Brand new in the box, test fired great. Shoots lasers. Features High quality metal alloy receiver w/ weather resistant matte black finish Fully licensed Spikes Tactical and Rare Breed Crusader roll marks Unique crusader inspired helmet magwell design Precision CNC machined CRR 7" free float M-LOK 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 Adjustable 6 position carbine crane butt stock Flip up front and rear sights 2x QD sling points on both sides of the handguard An exclusive collaboration project between EMG and Spikes Tactical. The Spike's Tactical M4 "Crusader" Airsoft receiver accurately depicts the fine detail and craftsmanship you would find on a real Spike's Tactical firearms receiver. Each rifle is fitted with the redesigned precision CNC machined CRR handguards that are not only aesthetically pleasing but are incredibly versatile and light weight. These fully featured rifles are made not only to look and feel amazing, but also to perform right out of the box. New to the CYMA lineup is the Quick Buffer System (QBS) which allows for rapid spring changes that can be done by hand. This efficient new system only requires the removal of your buffer tube castle nut to gain access to the captured guide rod and spring. No longer is it necessary to break open your receiver or even remove your stock from the buffer tube to change a spring. Manufacturer: EMG FPS Range: 370-400 Specifications: Length: 685mm - 768mm (Adjustable) Weight: Approx. 2420g Inner Barrel: 253mm~ Magazine Capacity: 150rd Mid-Cap. Works with Tokyo Marui, Matrix, G&P and other compatible M4 Series Airsoft AEG Magazines Rounds Per Second: 17 RPS, 28 RPS (7.4v, 11.1v respectively) Gearbox: Ver 2 Metal, Upgradeable Motor: Long Type Fire Modes: Semi/Full-Auto, Safety Muzzle Velocity: ~1.14 Joules (tested with .20g BB) Battery: 7.4v Small LiPo Recommended. Wired to the rear w/ Deans Connector (Battery not included) Hopup: Yes, Adjustable Package Includes: Gun, Magazine