HK11E, HK21, HK21E & HK23E

Parts here are designed for HK HK11E, HK21, HK21E & HK23E machine gun models chambered in 7.62x51mm / .308 Win or 5.56x45mm / .223 Rem unless otherwise noted. MGW offers replacement sights, catches, springs, pins and other small parts for these select-fire guns made in the 60's to present day. Outfit your Heckler & Koch HK11E/HK21/HK21E/HK23E with quality OEM and aftermarket parts and components to ensure reliable performance from every shot.

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Heckler and Koch HK21 Roller Holder
Heckler And Koch HK21E Roller
Heckler and Koch HK21 Washer

Heckler and Koch HK21 Washer

$17.93

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Heckler and Koch HK21 Grip Holder