FGL Sight for Airgun, Airsoft Gun, and Paintball Marker - Airsoft3D Size:Gray You will need KeyMod screws

You will need KeyMod screws and studs to fasten this Picatinny rail onto the MCX handguard

we've made it so that you can mount this John Wick compensator to your H&K VP9 airsoft pistol or your H&K P30 airsoft spring pistol

We do not know if the firearm heat/recoil will or will not damage it and/or hurt you

It is made to fit the 19mm barrel and provide you with three Picatinny mount points for your accessories

FGL Sight for Airgun, Airsoft Gun, and Paintball Marker - Airsoft3D Size:Gray You will need KeyMod screwsThis mock red dot sight provides front and rear sight picture. However, you can cut off the front sight and replace it with a #4 40x1 2" set screw for elevation adjustment. You can cut off the rear crosshair and use two #4 40x1 2" screws to provide windage adjustment. Set screws are not included but can be source from your local hardware store. You may also order them through the following Amazon links: Stainless Steel #4 40x1 2" set screws: http: