STOCK BLOCK “B” For your Hk USC to Hk UMP conversion (Eyelet and Thumb Screws)
Original price was: $195.00.$185.00Current price is: $185.00.
BACK IN STOCK !!!!!
ATTENTION – Be aware that HDPS CORP is the only maker of Conversion Blocks (B and C) for the Heckler and Koch USC to UMP conversion. We have received emails with problematic Blocks made and sold by other manufacturer claiming to be a Block B. MAKE SURE IT IS ENGRAVED as you see in photos to avoid fitting problems with counterfeit Block B’s
STOCK BLOCK “B”– Come with long cross eyelet/thumb flat screws in black already!! (We have a cheaper model with a pin/ring instead screws as well.
This is the BEST and ONLY way to safely convert your currently Sporter Carbine Hk USC to an Assault Weapon Style Hk UMP
Proven quality part since 2003!
Additional information
Weight | .60 lbs |
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Dimensions | 7 × 7 × 6 in |