Description
Michaels Machines USC to UMP Stock Block B w/Thumbscrew
For use with all HK UMP factory or US made folding stocks. Each unit comes with a thumbscrew on one end and a slotted section on the other end.
This is a required part for the HK USC-UMP style conversion. Ultra light weight with a sling loop attachment point to conveniently attach a sling to the block. One of the best stock block currently offered in the market.
Additional Information
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FIREARM MODEL(S):
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, HK USC
, HK UMP
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CALIBER:
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.45 ACP
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MATERIAL:
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Alloy
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COLOR:
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Black
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