HK Army HSTL Goggle Flame blackside Red aluminum Thumb rest hpa m4 adapter FPS Range 370 400 Style:Blue/White NINJAPK68D

Red aluminum Thumb rest

and all nozzles and works at 30-120psi

Like the actual Glock 17s

Tailoring to the User's Preference in Handstop Orientation• Lightening Cuts Reduce Overall Weight• Ergonomically Contoured and Serrated Front and Rear Handstop Faces for a Secure Support Hand Placement• Precision Machined from Aircraft Aluminum and Finished in a Matte Blue Anodize• Includes M-LOK® Hardware and Installation Tool

Adjustable sights for easier target acquisition

HK Army HSTL Goggle Flame blackside Red aluminum Thumb rest hpa m4 adapter FPS Range 370 400 Style:Blue White NINJAPK68D Red aluminum Thumb rest and all nozzles and works at 30 120psi