Silent Sniper – Drop in R-hop for Prometheus EG barrels 60d

Rated 5.00 out of 5 based on 2 customer ratings (2 customer reviews)

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This precision molded drop in R-hop has perfect fitment, we can guarantee that! These R-hop patches have exactly the same inner & outer diameter as the inner barrel, like it should be. You don’t have to sand it or do anything to fit it into your barrel, hence this is the most user friendly R-hop ever created!

When R-hop is installed properly, it will give a slight boost in range, and a noticable improvement in accuracy and shot to shot consistency!

Follow these easy steps to install:

-Take your Prometheus EG inner barrel and put the R-hop into the barrel window. You can glue it, but it is not necessary.

-Use a flat hop-up bucking with the R-hop. This means there is no internal mound in the bucking (Prometheus blue is a flat bucking. Our favorite one is still the Prometheus Purple bucking, but you ha...