Heckler and Koch 3mm Flip Up Rear Sight for HK416, MR556, HK417, MR762
HK factory quick-release flip-up rear sight for MR556, MR762, HK416, and HK417 platforms. This rear sight attaches directly to any standard Picatinny rail using HK’s push-button quick-detach system so no separate hardware is required. Designed with a 3mm rear sight bore for use with HK’s 33mm sighting line folding front sights. Suitable for HK rifles and compatible custom AR-style builds using the same sight height.
Compatible With:
- HK416, MR556
- HK417, MR762
