Griffin Armament Mini Flash Supp 762. The Minimalist series supports the Optimus Mid-Size configuration. Constructed of 17-4 PH stainless steel the Taper Mount Minimalist flash suppressor has 3 flash suppressing tines which have anti-reasonance features integrated. The Minimialist flash suppressor weighs 2.9 ounces approximately 40percent less than that of most competing flash suppressor mounts. The lighter weight reduces suppressor system weight while making the host firearm barrel lighter and more responsive to the shooter. The flash suppressor does not require timing. Taper Mount Thread Protector is compatible with this muzzle device for added protection of thread mounts. Diameter: 1.075 inch taper .93 inch unit. OAL: 1.8 inch. Weight: 2.9 ounces. Materials: 17-4PH Stainless Steel. Finish: QPQ. Anti-Resonance flutes to prevent pinging under fire. Taper ensures solid lock up and minimal/repeatable POI shift. 40percent lighter than most market competetive suppressor mounts. 17-4 PH Stainless steel. Lustrous Melonite Finish.. Specifications for Griffin Armament Taper Mount Minimalist Stealth Flash Suppressor: Manufacturer: Griffin Armament Finish: Melonite QPQ Fabric/Material: 17-4 Stainless Steel Weight: 2.9 oz Condition: New Package Contents: Griffin Armament Taper Mount Minimalist Stealth Flash Suppressor Griffin Armament TMMFH5824: Mini Flash Supp 762 5/8x24