Allegiance produces ammunition for Subsonic,Tactical, self-defense and hunting. SilentStrike is a full cycling lead free frangible subsonic 556 that functions the M4, AR15 at 975 FPS in semi and full auto. OneStrike is for home defense, CQB sensitive areas where a one shot stop is essential and the round must not damage other sensitive structures. PowerStrike is for tactical is a specialized 223 75gr for guarding super sensitives areas where stopping power and collateral damage is crucial. HogStrike is the ultimate large and dangerous predator round for hard to take down game (less)