ODIN Works Atlas 6.5 Compensator 6.5 Grendel Black/Grey. These sleek-looking Muzzle Brakes & Compensators from ODIN Works have a titanium sleeve with the core and cap machined from 416R stainless steel with black nitride finish. The 3-piece modular design of the ODIN Works ATLAS Tactical Compensator makes installation simple and fast. Stay on your target with the ODIN Works ATLAS Tunable Compensator. Specifications for ODIN Works ATLAS Compensator: Manufacturer: ODIN Works Color: Black/Grey Condition: New Features of ODIN Works ATLAS Recoil Reducing Compensator: Reduces recoil. Core and cap made of Isonited 416R Stainless Steel. Sleeve made of titanium. 3-piece modular design. Fast simple installation. Timing and tuning done with sleeve no shims or crush washers needed. Lifetime Warranty. Package Contents: ODIN Works ATLAS Modular Compensator ODIN Works MB-ATLAS-6.5: Atlas 6.5 Compensator 6.5 Grendel Black/Grey