The Complete Multi Cal Package GSL's Multi Cal suppressor is set up with everything you need to suppress shots from .22 caliber all the way to 300 WIN MAG 350 Legend and 360 Buckhammer! - ***Please note: The Multi Cal 360 is a newly updated version of the 7.62 NATO and has replaced it. The 7.62 NATO will not work on any caliber above 300 WM. Only the Multi Cal 360 will work above this caliber. GSL will not update a 7.62 NATO suppressor to accommodate the calibers above 300 WM. In order to have a Multi Cal suppressor that will accommodate 350 Legend you must purchase a Multi Cal 360. - At GSL Technology we strive to manufacture The World's Finest Suppressors. We recorded the Multi-Cal using 3D audio technology to show you the astonishing difference our it can make in achieving sound the incredible sound reduction of 32dB on a .300 Blackout rifle. - Multi Cal: - Caliber: Multiple - Sound Reduction: 32 dB - Length: 7.75 - Diameter: 1.62 - Weight: 15.6 oz. - Materials: Titanium/Inconel - Finish: High Temperature Cerakote - Mount: QD Muzzle Devices for 1/2