Anarchy Outdoors Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer Metal. The Ruger Precision Rifle firing pin and shroud retainer is one example. The factory shroud retainer can fail after 1800 to 2500 rounds. If your factory firing pin and shroud retainer have issues or you want to make sure you have a solid backup Anarchy Outdoors has you covered. This Magnum RPR Firing Pin and Shroud Retainer come designed to last the life of the firearm. Specifications for Anarchy Outdoors Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer: Manufacturer: Anarchy Outdoors Gun Model: Ruger Precision Fabric/Material: 17-4 Heat Treated Stainless Steel Color: Metal Weight: 1.5 oz Dimensions: 7.25 x 0.5 x 0.5 in Projectile Caliber: .338 Caliber Caliber: .300 PRC Features of Anarchy Outdoors Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer These replacement parts fit most long-action calibers. Some of these calibers include 300 WM 300 PRC 338 etc.; Lifetime Replacement Guarantee Package Contents: Anarchy Outdoors Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer What firearm models does the manufacturer say Anarchy Outdoors Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer is compatible with? The manufacturer suggests that Anarchy Outdoors Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer is compatible with Ruger PrecisionAnarchy Outdoors 791617483545: Magnum Ruger Precision Rifle Firing Pin w/ Shroud Retainer Metal