Home / AR's / ODIN Works – Tunable Gas Block – Stainless steel, fits .750″ diameter barrels, tunable gas block designed to perfectly tune your rifle – ODIN Works – Tunable Gas Block – Stainless steel, fits .750″ diameter barrels, tunable gas block designed to perfectly tune your rifle – Category: AR's Product ID: 12521 Description Description ODIN Works – Tunable Gas Block – Stainless steel, fits .750″ diameter barrels, tunable gas block designed to perfectly tune your rifle – Related products VISM Rubberized Grip for AR Platforms – Part No. VG123 Redfield Scope Rings – Fits Weaver – Top Mount Bases – For objective lens diameters up to 40mm – Medium Matte 30mm – Part No. 47323 – Birchwood Casey Perma Blue – Liquid Gun Bluing – 3 oz bottle ERGO 2 AR15/AR10 Grip Kit Suregrip ambi camo imperial