Heckler & Koch Rear Sight Tool For Diopter Sights

Genuine Heckler & Koch diopter sight tool is perfect for those that need to adjust all sizes of HK diopter type sights for the entire family of HK rifles including clones. Sight tool will work on any HK diopter rear sight:

• HK 91, G3, PTR91, PTR32
• HK 93, 33, 53
• HK 94, MP5
• Zenith, POF, AA, Etc
• HK SP89, MP5K
• HK 21, 11, 13
• HK 416, MR556
• HK 417, MR762
• GSG-5 With Diopter Rear Sight Upgrade
• Any other HK custom build or clone that uses the rear HK style diopter sight