Next-generation SureFire gas flow dynamics further reduce flash signature. Revised muzzle design provides greater durability when subjected to extreme abuse. 60% less back pressure results in less toxic gas in the operator’s face improved reliability superior recoil control and a cleaner firearm. 100% Inconel construction delivers the combat-proven reliability and durability that established SureFire’s SOCOM suppressor legacy. Optimized for 6mm ARC the MINI4’s 5.8-inch length provides a lighter more compact suppressor for minimal impact on handling characteristics. Backward compatible with millions of SureFire SOCOM Fast-Attach muzzle devices already in the field. Optimized for SF3P FH556RC and WARCOMP open-tine flash hiders. Proudly designed and manufactured in the U.S.A.