This is the AEG Electric G&G GR25 Sniper Rifle Airsoft Gun. It features a very durable construction with realistic weight and feel. This M16 shoots 310-315 FPS. The magazine holds 50 rounds. Full metal bodied SR25 receiver is slightly larger than the standard M16 / M4 variants. Rifle includes a metal bipod attachment. The RIS are metal for supporting optional laser and flashlight to suit your mission needs. Large impact resistance ABS plastic/nylon stock can accommodate a large battery for future power upgrades. STANDARD M4/M16 MAGAZINES ARE NOT COMPATIBLE WITH THIS RIFLE - Internal Upgrades:Ball Bearing Gear Box Bushings, Ball Bearing Spring Guide Rod, 6.035mm Precision Inner Barrel, 520 mm Barrel Length, Metal Gear Box, Steel Gears) - All G&G AEG airsoft rifles are pre-upgraded with precision inner barrel, ONLY USE high precision BBs. Failure to do so will cause jam and possible internal damage resulting in permanent damage and will VOID warranty. Electric Airsoft Rifles use batteries as their power source, they're usually fully automatic, and they shoot very fast. If you are looking for continuous fire fun, this is the type of Airsoft Gun for you - just hold down the trigger and watch those BB's stream out, one after the other, in a straight, swift line - which means fun and entertainment, plain and simple. This Electric Airsoft Rifle doesn't require any pumping just simply point and shoot. Includes: * G&G GR25 Sniper Rifle Specifications: * Magazine Capacity: 50 Rounds * Muzzle Velocity: 310-315 feet/sec w/0.2g BB * Handguard/Grip: AL6061/Nylon-Fiber * Receiver Material: Magnesium * Stock: Nylon/Fiber * Gear Box Material: Zinc * Gear Set Material: Steel * Bushing Material: Brass/Oilless * Hop-up Chamber: Metal * Motor: 25,000 rpm Hi-torque * Piston: Nylon/Fiber * Spring Guide: Original * Inner Barrel Length: 20.4 in. * Inner Barrel Internal Diameter: 6.04 mm * Fuse: Yes * Gear Box: Version 2 * Battery: Large Type (Not Included) * Length: 39.4 in. * Weight: 109.3 oz. * OPTIONAL Scope, Mount & Bipod * Made in Taiwan * Upgraded Internally (Metal Gear Box, Steel Gears, 6.035mm Precision Barrel) Charging an Airsoft Battery: The initial charge should be 4 hours but no longer, and subsequent charges should last no longer than 2-3 hours. Overcharging your battery will ruin your battery so that it won't hold a charge. Remember to never overcharge your battery! Disclaimer: All Airsoft guns are sold with an orange tip. It is illegal to remove the orange tip. Removing the orange tip will void your warranty. You must be 18 years of age or older to purchase any Airsoft gun. We are not responsible for any harm or accident caused by any misuse of these Airsoft guns. This is a toy and is not the real. Any related trademarks, copyrights and/or other protected material are held by their respective companies. RiteHobby.com, it's parent company nor any of it's affiliates make claim nor representation of the same.