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US Made HK21 Trunnion By Michael's Machine (MM)
These are the finest US-made trunnions available.
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When RCM set out to make a replacement trunnion for the venerable HK21, they started the process by putting a factory unit through rigorous destructive metal testing. The...
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HK21, MG3, MG42 NOS Tripod with HK21 Adapters - Green
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NOS MG3, MG42 ground Tripod with HK21 Adapters
This is a Lafette-style ground mount, dated "3/63," manufactured by DISA (Madsen) for use with MG42, MG3, and MG53 machine guns. Original Olive-green...
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Out Of Stock
On Sale
HK21 Drum Hanger
HKP HK Parts
Now:
$164.95
Was:
$195.95
HKP HK21 Drum Hanger
Our HK21 drum hanger is precisley machined from 4140 billet steel, heat-treated to 50 Rockwell, and parkerized for a durable finish. A lower cost alternative to the discontinued...
HKP-21453
HK21 Recoil Spring
H&K Heckler & Koch
$79.95
H&K HK21 (7.62x51/.308) Recoil Spring
New HK Factory HK21 triple braided recoil spring. Compatible with early HK21's manufactured by HK and FMP. The 21E requires a different spring...
HKP-00238
HK93 Trunnion
RCM
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RCM HK93 Trunnion
Made to exact factory HK specifications for the HK93, HK33 type builds. These are the best trunnions of their kind on the market. Machined to HK spec making the install...
HKP-20807