1. 2 piece, 14" Barrel with .690 micro honed back part 2. Hyper3 regulator soft touch rubber and 360 degree swivel arm 3. Anti Chop eyes 4. Self cleaning eye pipe technology with integrated ball detents 4.140psi operating pressure6. Proto dual density sticky grips 5. Led program control with four tournament modes and rate of fire adjustment 6. Aircraft grade aluminum 45 frame with ultralite ergonomic styling 7. Ultralite aluminum trigger 8. Cam lock feed neck 9. Screwed together bolt with metal back cap for easy access 10. Proto on/off airport 11. Easy release adjustable airport mount 12. 1200 shot efficiency from 68 ci / 4500psi tank 13. Maximum ROF 25bps