Tactical Precision Manufacturing Titanium Self Timing Side Ported .30 Caliber Muzzle Brake Patriot Brown. Machined from titanium and offered either polished or in color offerings to match your barrel these brakes offer recoil reduction of over 60percent and improve the look with very little weight added. Specifications for Tactical Precision Manufacturing Titanium Self Timing Side Ported .30 Caliber Muzzle Brake: Manufacturer: Tactical Precision Manufacturing Projectile Caliber: .30 Caliber Fabric/Material: Titanium Threads per Inch: 5/8x24 Package Contents: Tactical Precision Manufacturing Titanium Self Timing Side Ported .30 Caliber Muzzle Brake Tactical Precision Manufacturing MBR-30-SPST-PBR-5824: Titanium Self Timing Side Ported .30 Caliber 5/8x24 Muzzle Brake Patriot Brown