HK PARTS AND ACCESSORIES FOR SALE
For sale is a used HDPS UMP .45 Flanged 7.87" Barrel as well as a B&T UMP .45/.40 Birdcage Flashhider meant for flange-type barrels.
I had this mounted on my Gideon Shadow SBR originally but have decided to swap it out for a threaded barrel, so I no longer have a need for it.
The barrel does...