Description
HKP HK USC Stock Block to Picatinny Rail
The HKP USC stock block with picatinny rail offers superior adjustability for the stock of your choice. Each stock block is crafted from billet aluminum, cerakoted for a robust finish, and includes the sling pin. Available exclusively at HK Parts.
Black Ops Defense offers stock block installations and the full gamut of USC/UMP conversion services.
Compatible With:
- HK USC
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