Rusan Adapter ARM52 quick-release closure rubberized inside 56mm

Rusan ARM52 quick-release closure internally rubberized 56mm quick-release adapter for a secure connection between a daylight optic with a 57mm outer lens diameter and various attachment devices. It can be combined with a suitable reducing ring and used for many other devices. Silent function with Rusan adapters. Special blue Rusan adhesive tape on the front wall inside the adapter to avoid noise when the riflescope hits the adapter. Thread: M52x0.75 Material: aircraft aluminum Inside: rubberized Delivery includes: Rusan ARM52-56 mm quick-mount adapter with hex key.