Thompson M1A1 AEG, with Large Battery and Charger: * Polished full metal body for authentic look and realistic weight * King Arms MIM branded high standard steel gears for durability * Metal gear box and steel oil-free bushings for longer product life * Adjustable rear sight for accurate aiming * Patented adjustable BAX shooting system for increased accuracy * Includes battery and charger * Velocity with 0.12 g BBs: 516 FPS * Velocity with 0.20g BBs: 400 FPS * Operation mode: AEG * Magazine capacity: 60 BBs * Shooting system: adjustable BAXS