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 Handwheel
Heckler and Koch HK21 Driving Spring
Heckler and Koch HK21 Bushing

Heckler and Koch HK21 Bushing

$14.87

Not Yet Rated

In Stock

Heckler and Koch HK21 Compression Spring

Heckler and Koch HK21 Compression Spring

$5.60

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In Stock

Heckler And Koch HK21E Old Style Bipod
Heckler And Koch Trigger / Sear Axle For 90 Series Trigger Groups
Heckler And Koch G3/HK91 Cocking Lever
Heckler And Koch Hammer Strut
Heckler and Koch Flash Hider (Complete)

Heckler and Koch Flash Hider (Complete)

$42.00

Not Yet Rated

In Stock

Heckler And Koch Flash Hider Retaining Spring

Heckler And Koch Flash Hider Retaining Spring

$7.00

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In Stock