Airtech Studios AK47 AEG Advanced R-Hop Arm & Advanced Hop Up Chamber / Inner Barrel Locking Ring precise VFC Gas Tank for FABARM

VFC Gas Tank for FABARM STF12 Gas Shotgun

Systema Pivot Pin For PTW Airsoft Rifle

For Protect damage and prevents damage to gear

Suitable For Umarex (VFC) G17 Gen5 GBB Gas Blow Back Pistol Airsoft Guns

Airtech Studios AK47 AEG Advanced R-Hop Arm & Advanced Hop Up Chamber / Inner Barrel Locking Ring precise VFC Gas Tank for FABARMAirtech Studios AK47 AEG Advanced R Hop Arm & Advanced Hop Up Chamber Inner Barrel Locking Ring The Advanced locking ring is designed to replace the current Oring (Normally brass) ring at the end of setting up the hop unit, however, with the original, there is a tendency for a wobbly gap in between the components which would tilt the barrel at an angle. Once the new Oring is installed, it will ensure a snug fit to restrict the motion of the barrel