Own one of the world's most effective flash hiders! The SI VENOM FH nearly eliminates 100% of your muzzle flash and quickly disperse the burning gases exploding from the barrel. In return this gives you a faster follow up shots. The four prongs on the end of the brake are designed to protect the muzzle crown and gives this flash hider a one of a kind custom look! This flash hider will significantly reduces muzzle flash to help preserve your night vision. The SI VENOM FH requires no modifications to the rifle for installation. Recommended torque is 15-20 ft-lbs. If you are interested in a blast shield be sure to check out our combination product page with the FF-CRD offering for this device!