Smith Enterprises 14.5 X 1 LH 4 Prong .40 S&W Vortex Flash Hider

Each flash hider is threaded 14.5 X 1 left hand twist. For use on all HK German .40 S&W threaded barrels including the HK full size & HK compact models as well as other threaded barrels HK and non-HK alike. Each Flash hider adds a neat look & feel that provides outstanding flash hiding capabilities. Made of 4140 ordnance grade steel, heat treated & finished in the Melonite finish to add the best corrosion and abrasion resistance possible.

Compatible With:

• HK USP .40
• HK USP Compact .40 S&W
• HK P2000 .40 S&W
• HK P2000SK .40 S&W
• HK P30 .40 S&W

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 .40 cal O-ring to each flash hider to aid in "timing" the flash hider once installed (to your desired position) and to help aide an enhanced fit for each barrel.

Measurement: .75 outside diameter, 1.81" Overall length