ZF-5 / MP5 9mm Rear Diopter Sight Drum

The ZF-5 Rear Diopter Sight Drum is a great upgrade over castle rear sights for pistol-caliber roller-delayed blowback firearms, and includes four distinct aperatures for the end user’s sighting prefence.

• Compatible with ZF-5, MP5, SP5, MP5K, SP-89, SP5K, MP5SD and other 9mm roller-delayed blowback firearms.
• Made in the USA
• Includes: Rear diopter sight drum