The Eclipse Shaft FR ("Freak™ Ready") Barrel Back is compatible with "Freak™" inserts* for optimised bore selection.
First Strike Rounds (FSR) and Shaped projectiles can be devastating when shot through the right set up. But they aren't cheap. Every shot has to count. Every shot has to be on target. It has to go exactly where you want it. You don't want to leave anything to chance.