FEATURES:-303 stainless steel-Stainless steel tuning screws-Fits 0.750" barrels-Tunable gas block designed to perfectly tune your rifle-Set it and forget it-Included with all DI ODIN Works barrels-Includes roll pin, set screws, and wrenchPRODUCT SPECIFICATIONS:Dimension 1.80 X 3.80 X 7.50Height 1.8000Width 3.8000Length 7.5000TYPE/COLOR GAS BLOCK 0.750"SIZE/FINISH STAINLESS STEELMATERIAL STAINLESS STEELAR-15 ACCESSORY YOTHER FEATURES: TUNABLE GAS BLOCK DESIGNED TO PERFECTLY TUNE YOUR RIFLENO DIRECT SHIP TO CALIFORNIA