PRK 9 RTS (Deans) 
Hinged Receiver - Easy to lift and secure your battery in without removing the entire dust cover rail
25,000 Strong Torque Motor
Li-Po Ready
Wired to Deans
ETU Installed for 3 Round Burst
Pre-installed MOSFET
Enlarged Trigger Guard for Easy Access with Gloves
Full Metal Receiver
Metal Rotary Hop-up for Quicker Adjustments
Improved Ergonomic Grip to Ease Fatigue