Duplex crosshair replacement front sight blade for HK91, G3, PTR, HK93/33, HK94, MP5, SP89/MP5K, HK21 and any clone using an HK style front sight triple frame.This replaces the original front sight blade without modification and attaches using the original pin..240 aperture and heat treated. Duplex Crosshair .010 / .020".
SMALL HK PUSH PIN
LARGE HK PUSH PIN
HK G3 HK91 20RD ALUMINUM MAGAZINE, VG
