HK UMP & USC Bolt Catch For Last Round Hold Open
New HK USA lower bolt catch.
Compatible With:
- HK UMP
- HK USC
-33%
HK UMP, USC Lower Bolt Catch
$12.39 Save:$6.00(33%)
Description
$12.39 Save:$6.00(33%)
New HK USA lower bolt catch.
Compatible With:
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