Tactical Precision Manufacturing TPM Ruger Precision Rifle Black Aluminum Shroud w/ Tool Black OSFA. The titanium balances the bolt weight increases the throw shot cycle speed and reduces binding. Specifications for Tactical Precision Manufacturing TPM Ruger Precision Rifle Black Aluminum Shroud w/ Tool: Manufacturer: Tactical Precision Manufacturing Gun Type: Rifle Gun Make: Ruger Gun Model: Ruger Precision Fabric/Material: Aluminum Color: Black Package Contents: Tactical Precision Manufacturing TPM Ruger Precision Rifle Black Aluminum Shroud w/ Tool What firearm models does the manufacturer say Tactical Precision Manufacturing TPM Ruger Precision Rifle Black Aluminum Shroud w/ Tool is compatible with? The manufacturer says that Tactical Precision Manufacturing TPM Ruger Precision Rifle Black Aluminum Shroud w/ Tool is compatible with Ruger PrecisionTactical Precision Manufacturing RPS-AL-BLK-WT: TPM Ruger Precision Rifle Black Aluminum Shroud w/ Tool Black OSFA