Avenge-X Barrel Harmonics Reduction Kit

Improve accuracy and point of impact reliability by centering the barrel & reducing barrel harmonics by dispersing the energy whip into the shroud & chassis with this high quality, tight fitting kit. These new & improved Rubberized grommets, are stretch fit & don’t require any filing or resizing. They have built in o-rings on each grommet and have 4 air slots on each to enable shroud baffling.