The SRD45 .45 Auto Pistol Silencer features a Grade 9 Titanium tube and 17-4PH baffles allowing for lightweight and durability. The SRD45 features a booster for use with "Browning Tilting Barrel" type pistols. A fixed barrel spacer is also available. The SRD45 ships with both .578-28tpi and M16x1mm LH pistons. The SRD45 can be converted to use with 9mm or .40 Auto host pistols by using appropriate threaded accessory piston. Size: 7.9x1.38" / 200.6x35.0mm Weight: 12.0 oz / 340.1g Threads: .578-28 tpi / M16x1 The Sig Difference The Sig Sauer Silencer Division is home to the world's foremost team of experts in silencer design. Together, the team combines decades of industry experience with an unmatched techniques, and material selection, Sig is taking decibel levels to unprecedented lows. Looking beyond just sound, Sig is also committed to reducing weight, size, and cost, while increasing durability, accuracy and repeatability. The result is a superior line of silencers-that can only come from Sig.

Item is available if in stock at - https://www.oaklandtactical.com/sig-sauer-srd45-pistol-silencer-578x28-m16x1lh-mfg.html