Dont let your inner barrel flop around the joint ... add these bad boys to make then super stable and increase accuracy and lessen vibration etc
They just WORK!
fit 19mm fishbone outer barrels and other standard setups
Also fit m4a1 Gen8 stock fishbone where the barrel slides through it...helps accuracy a lot
4 x OUTER BARREL TO INNER BARREL STABILIZER AMAZING - BEASTPRO GEL BALL GUN BLASTER