Features

• Quick-Change Receiver with Quick-Change Spring
• Full-Steel Spring Guide with Ball Bearing
• Nylon Fiber Receiver
• Nylon Fiber Handguard
• 300 round Hi-Cap Magazine
• Velocity 366 fps+
• Optimized for 11.1v LiPo battery

NOTE: The 8M2011 comes with a 280R Magazine

Features of the Gen 4 Gear Box

• Full-Metal Gear Box
  
• Piston with Full-Steel Teeth
  
• Built-in Double-Chip MOSFET with overheat protection
  
• Hi-Toque Motor
  
• 8mm Full-Steel CNC Bushings
  
• Full-Steel Ultra-High-Torque 22:1 Gear Set
  
• Rotary Hop-up with 20-position fine-tuning cylinder system
  
• Aluminum Cylinder Head