The Evike "Go Airsoft Starter Package" has been carefully curated to include the base essentials needed to get your AEG up and running for your first Airsoft game. Everything chosen for this package consists of highly recommended add-ons from both experienced players and technicians alike; great for first time players or for anyone looking for a backup set of accessories. The package includes: one high quality Matrix 9.6v 1600mAh NiMH rechargeable battery pack, a universal NiMH/NiCd charger that will optimally charge your batteries every time, three spare mags to allow you to carry extra ammo out onto the field, a quick acquisition red dot optic for easy aiming, 5000 rounds of /25g EMG Match Grade BB's, and finally an Airsoft Safety Sack to store your gun in during transport. Length: 675mm - 787mm (26.5" - 31") (Adjustable) Weight: 2500g (5.5lbs) Inner Barrol: 280mm (6.05mm Diameter) Mag Capacity: 300rd Hi-Cap M4 mag. Works with Tokyo Marui, Matrix, G&P and other compatible M4-Style Series AEG Airsoft Mags Thread Direction: 14mm Negative Gearbox: Ver 2 Metal, Fully Upgradeable Motor: Long Type Fire Modes: Semi/Full-Auto, Safety Battery: 9.6v 1600mAh Butterfly Type (Battery included. Wired to the shoulder-rest with Small Tam. connector) Hopup: Yes, Adjustable Package Includes: Gun, Mag, Front and Rear Sights, 3x Extra Mags, 9.6v 1600mAh Butterfly Type NiMH Battery, Smart Charger, Rifle Sack, 5000 .25g EMG BBs, Manual