AIRTECH STUDIOS AK47 Inner Barrel Locking Ring & Advanced R-HOP Arm

The new locking ring is longer to block more of the inner barrel and the surface area of ??the hop-up chamber to further stabilize the system. In general, anything that moves on the rifle, especially the internal barrel / hop-up, must be strictly blocked to eliminate factors that could affect the consistency of the shots. This update is for those who strive for absolute perfection in their weapon setup. Features: · Completely locks the inner barrel and Hop-up chamber· Elongated O-ring to better engage the inner barrel· Prevents vibrations between barrel and chamber· Improves shot consistency· Strong polycarbonate construction· 5 O-rings are also included silicone to replace the spring that runs along the inner barrel. Test incrementally for a perfect fit. Thinking of installing an R-Hop setup? Instead of modifying the stock tonearm by cutting/sanding, risking damage to the tonearm or getting unbalanced pressing force, use our ready-to-install R-Hop tonearm. Features: Top-down force applied evenly across the R-Hop head No you need to modify the stock tonearm and add M-nub (our tonearm provides both!