Airtech Studios Advanced Inner Barrel Locking Ring & Advanced R-HOP Arm - AK47/RK74 Mat Type_Smith & Wesson featuring an 8mm bearing gearbox

featuring an 8mm bearing gearbox

Zippo PL 254B

tactical sling mount where the buffer tube meets the lower receiver and a removable tactical foregrip

Both devices are machined out of 6061-T6 aluminum and are IP67-rated

the backstrap is interchangeable so that the grip can be customized for hands of any size

Airtech Studios Advanced Inner Barrel Locking Ring & Advanced R-HOP Arm - AK47/RK74 Mat Type_Smith & Wesson featuring an 8mm bearing gearboxAdvanced Inner Barrel Locking Ring The Advanced locking ring is designed to replace the current O ring (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 O ring is installed, it will ensure a snug fit to restrict the motion of the barrel that is inside the hop up chamber. It will secure the inner