Guarder Original Frame for TM / KJ / Stark Arms Model 17 / 18C, UMAREX G17 GBB ( US. FDE ) - 2018 New Ver. Patches 01mm (+/- 0

01mm (+/- 0

6 constant pressure

This is a remarkable design feature unique to the EPM as it allows the end user to pick up any EPM magazine and immediately know if the magazine is filled to capacity and ready to go

Optimized for rapid one-handed adjustments

version of HAO Cylinder keep all the goodies of MK1

Guarder Original Frame for TM / KJ / Stark Arms Model 17 / 18C, UMAREX G17 GBB ( US. FDE ) - 2018 New Ver. Patches 01mm (+/- 0Guarder Original Frame for TM KJ Stark Arms VFC Model 17 18C, UMAREX G17 GBB ( US. FDE ) 2018 New Ver. Color: FDE Material: Nylon+Fiber Guarder Frame Adaptor Set Required: GD GLK 138 (sold separately)