Front Folding Sight – 28mm – HK 416 & MR556
28mm Front Folding Sight Tower For Use With HK Fixed Stock Diopter Rear Sight
- HK MR556
- HK MR762
This item attaches directly to the front gas block of the HK416, MR556 or MR762, HK417. This item is to be used with the proper (caliber and barrel length specific) rear fixed diopter sight for your firearm.
Can be used with the HK fixed rear diopter sight. Does not work with the HK folding rear sight.
- Condition: New
- Origin: German
- Brand: Heckler & Koch