Instructions
1) call William (sumtoy) order mount and screws
2) unscrew end cap
3) remove barrel and forensic
4) push out plastic caps at end of barrel towards stock should be 4. Only remove the closest to the butt stock or the closest 2 toward end of barrel.
5) Install barrel and forend back on and tighten end cap
6) Put sumtoy mount on barrel and screw in screws in those 2 holes. (Also order a sumtoy choke)
7) install vortex venom, ff2/ff3
sight in
9) wait till season
10) call in a bird
11) shoot bird
I posted these instructions because someone may need them, not posting it to be a smart epic just want to help someone who may be new or have same question! Great question.