The Garthok is a patent pending design. Patent pending dated: Sept. 29, 2019 Manufactured Soon With updated Pictures. The SARS Garthok-T Titanium muzzle brake manufactured as light as possible. Coming in weighing a minimal amount of ounces. This will decrease your point of impact change. Added information coming soon. We will take orders now, and ship once our new HAAS CNC machine arrives. Which will be approximately 5 weeks.