Airtech Studios AK47 AEG Advanced R-Hop Arm & Advanced Hop Up Chamber / Inner Barrel Locking Ring precise which enables high performance of

which enables high performance of shooting

Systema Pivot Pin For PTW Airsoft Rifle

3 GBB Pistol (Olive Drab)

Forward "Leopard" Muzzle and AK Style oblique-cut Muzzle Brake

Airtech Studios AK47 AEG Advanced R-Hop Arm & Advanced Hop Up Chamber / Inner Barrel Locking Ring precise which enables high performance ofAirtech 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