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 / M13 Roller Axle

Heckler and Koch HK21 / M13 Roller Axle

$5.60

Not Yet Rated

In Stock

HEckler and Koch HK11E Recoil Spring
Heckler and Koch HK23E / G41 Extractor
Heckler and Koch HK21 Pawl

Heckler and Koch HK21 Pawl

$27.57

Not Yet Rated

In Stock

Heckler and Koch HK21 / M13 Feed Shaft
Heckler and Koch HK21 / HK21E Drive Lever

Heckler and Koch HK21 / HK21E Drive Lever

$10.67

Not Yet Rated

In Stock

Heckler and Koch HK21E Belt Feed Assembly
Heckler and Koch HK21E Belt Intake