Zenith Firearms Mke Rear Sight Drums - Z-5p/Z-5k Mke Rear Sight Drum
$27.99
4-notch rotary drum, as standard on Zenith's Z-5P and Z-5K Compatible with all 9mm roller-delayed blowback firearms Genuine MKE replacement part Manufactured in Turkey by MKE Mfg: Zenith Firearms