Spuhr HK33/53 Stock Adapter Black

Spuhr HK33/53 Stock Adapter Black. ) Features two QD sling cups in the rear plane of the adapter. Use of the original open sights is not possible due to the high comb height. This stock adapter can also be used without a receiver extension if the user wants to convert his firearm into a pistol or PDW format without a stock using only a sling. Specifications for Spuhr HK33/53 Stock Adapter: Manufacturer: Spuhr Color: Black Features of Spuhr HK33/53 Stock Adapter: Note: Will also work with MP5. Package Contents: Spuhr HK33/53 Stock Adapter Spuhr R-310: HK33/53 Stock Adapter Black