5.375"

Ruger Silent-SR22 LR Suppressor1/2×28 Thread Pitch1.06″ Diameter5.375″ Overall LengthTitaniumCerakote-Black FinishComes with Carry CaseFeatures:Outer tube and muzzle mount are interlocked to prevent accidental disassemblyDisassembly tool is includedTitanium and aluminum construction