*EXCLUSIVE* CTW-PTW M4-M16 Series 440fps Advanced Cylinder Unit. M92 20g Gearbox: Version 2 Magazine:

20g Gearbox: Version 2 Magazine: 500 Rounds

Flap around zipper as a protective cover

Rail / Metal Barrel

Power may vary depends on other parts installed

This 16-shot repeater will have you shooting as fast as you can pull the trigger

*EXCLUSIVE* CTW-PTW M4-M16 Series 440fps Advanced Cylinder Unit. M92 20g Gearbox: Version 2 Magazine:Description: *EXCLUSIVE* CTW PTW M4 M16 Series 440fps Advanced Cylinder Unit. This CTW power upgraded cylinder unit is ONLY available here at HSA! These are custom build and tested here "In the House" by our Certified PTW Technician. Quantities are limited so GET Yours NOW! Specifications: Material: Aluminum Length 65mm Outer Diameter 25. 45mm Net Weight: 154. 6g 430 440 F. P. S. Compatible with CTW and PTW M4, M4 CQB, M16A2, M16A3 Training Weapon