4 prong flash hider, compensator built to the highest standards, threaded 16 X 1 left-hand twist. For use on all HK German .45 cal threaded barrels including the HK full size & HK compact models. This Flash hider adds a neat look & feel that provides outstanding flash hiding capabilities. Perfect for adding a unique and sexy look to your HK or other .45 cal pistol barrel. Made in the USA each flash hider is made of heat treated ordinance grade steel, heat treated & finished in the Melonite finish to add the best corrosion and abrasion resistance possible.

Fits all of the following threaded pistol barrels :

• HK45, HK45 Tactical
• HK45C, HK45C Tactical
• USP 45, USP 45T
• USP 45C, HK45CT
• USP 45 Tactical Models
• Other Non-HK .45 Cal Thread Barrels Threaded 16 X 1 Left Hand Thread
• Many other applications and firearms

Please note: Pictures shown are not the exact product available as some cosmetic changes have been made as this is a true 4 prong design. Also, we have added several upgrades to the design a factory HK German .45 cal O-ring to each flash hider to aid in “timing” the flash hider once installed (to your desired position) and to help aid an enhanced fit for each barrel.