FEATURES-For 6.5 Grendel-5/8-24 threading-Length: 3.06"-Weight: 4.39 oz.-Diameter: 1"-Titanium sleeve-Core & cap are machined from 416R stainless steel-3-piece modular design makes installation simple & fast-No shims or crush washers neededPRODUCT SPECIFICATIONS:Dimension 1.65 X 4.35 X 5.65Height 1.6500Width 4.3500Length 5.6500TYPE/COLOR COMPENSATORSIZE/FINISH BLACK/STAINLESS STEELMATERIAL TITANIUM/STAINLESS STEELAR-15 ACCESSORY YOTHER FEATURES: TITANIUM SLEEVE, ISONITED 416R STAINLESS STEEL, 3.06" LONG, 4.39 OZ, 1" DIAMETER FOR 6.5MM, 5/8-24 THREADINGNO DIRECT SHIP TO CALIFORNIA