Sig Sauer

The SRD22X 22LR can be used on both pistols and rifles and features a Grade 9 Titanium outer tube with 17-4 stainless steel baffles. Due to the durability of its materials the SRD22X can be used with .22LR pistols and rifles chambered in .17HMR/.17 Mach II and .22 Magnum. The SRD22X ships with a 1/2x 28tpi mount with an additional M9.75 mount available for purchase in the near future and is fully user-serviceable. Specifications: - Caliber: 22 LR - Diameter: 1.0 in (25 mm) - Overall Length: 5.8 in (147 mm) - Threads: 1/2 in - 28 tpi - Weight: 5.1 oz (144 g) - Material: Titanium - Attachment Type: Direct Thread