Airtech Studios AK47 AEG Advanced R-Hop Arm & Advanced Hop Up Chamber / Inner Barrel Locking Ring precise Metal Outer Barrel & Steel

Metal Outer Barrel & Steel Flash Hider (14mm CCW)

For Protect damage and prevents damage to gear

Systema Pivot Pin For PTW Airsoft Rifle

which enables high performance of shooting

Airtech Studios AK47 AEG Advanced R-Hop Arm & Advanced Hop Up Chamber / Inner Barrel Locking Ring precise Metal Outer Barrel & SteelAirtech 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