Description
HK German UMP Rear Stock Axle Pin
This is the HK factory German stock pin that allows you to attach the stock to either the factory receiver of a UMP or for those that are doing the USC to UMP conversion. This is required to attach the stock to the needed stock block (transition piece).
Compatible With:
- UMP stocks
- USC-UMP stock conversion on stock block B's.
Additional Information
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FIREARM MODEL(S):
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, HK UMP
, HK USC
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CALIBER:
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.40 S&W / .45 ACP / 9mm
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MATERIAL:
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Steel
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ORIGIN:
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German
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