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HK 51000982 H&K 45 ACP 4.57" Threaded Black Steel, Fits H&K 45C Tactical,Handgun BBLs

HK 226347 H&K 45 ACP 4.46" Threaded Black Steel Fits H&K USP45 Compact,Handgun BBLs

HK 227710S HK45 Black Detachable 10rd 45 ACP for H&K 45/45 Tactical

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HK 50970172 H&K Thread Cap 45 ACP Fits H&K 45/USP45C Tactical/USP45, Black Steel,Other Gun Parts