AEA Challenger Harmonic Dampening Kit For PCP Air Rifle Barrel Shroud

AEA Challenger Harmonic Dampening Kit For PCP Air Rifle Barrel Shroud. This medium durometer rubber grommets install between the barrel and shroud of the AEA Challenger shrouded PCP air rifles to reduce barrel vibration & harmonics that may adversely affect projectile accuracy. Easy to install using a piece of tubing to press them into the shroud without removing it. The AEA Challenger PCP shown in photos is not included, but used to demonstrate the part’s fitment.