Silent Sniper 70 shore hardness Rhop For Prometheus EG barrel
70 shore hardness Rhop For Prometheus EG barrel. 60 shore hardness is for 400-500 fps
As you can see this R-hop has perfect fit. It has the exact wall thickness as the barrel. It doesn’t stick out from the plain of the barrel. When I touch it with my finger I can’t feel height difference between the barrel and the R-hop. They are available in 50 (blue) ,60 (green), 70(yellow) shore hardness and they are made from high quality, cold resistant silicone.
70 shore hardness is for 500+ fps