Shop › ODIN LOW PRO TNBL GAS BLCK STAINLESS ODIN LOW PRO TNBL GAS BLCK STAINLESS $51.30 Odin Works Tunable Gas Block, .750" Diameter, Stainless Steel GB-TUNE-SS Quantity: Add To Cart Added! Odin Works Tunable Gas Block, .750" Diameter, Stainless Steel GB-TUNE-SS