Phase 5 Muzzle Brake Fatman - 5.56mm 1/2x28 Ar-15 Black Long Replacement string for Excalibur Matrix

Replacement string for Excalibur Matrix series crossbows

Added inflatable head supports

1/2" tactical nut attachments for securely clamping to the rail

Features:100% waterproof

& dry firing practice

Phase 5 Muzzle Brake Fatman - 5.56mm 1/2x28 Ar-15 Black Long Replacement string for Excalibur MatrixThe fatman hex brake was created to solve issues faced by many competition shooters and precision rifle builders. The two (2) large (fat) ventilated baffle sections and chambers create the compensation needed to reduce the overall recoil felt by the shooter. Its design allows the first chamber wall to sit as close to the barrel crown plane as possible which helps maintain the full accuracy of the barrel. The fatman hex brake includes two top ports