src m4a1 airsoft gun ( tan ) ( battery & charger package )(Airsoft Gun) Gearbox Type: V2 Gearbox / Steel Gears & Bushings / Polymer Body / Ported Piston Head Muzzle Velocity: 330 fps / Accuracy: 120 feet Unique hybrid Hop-up Chamber / LE Style Retractable Stock / M110 Spring SRC Ultra-Torque Motor / Battery Pack Size: Small Package Includes: Gun, high-cap magazine, battery, and charger.