HK4 22LR conversion kit in box. Includes barrel, spring, and 1 magazine. The tool is not included. The item “Heckler & Kock H&K HK Model 4 HK4 22LR Conversion Kit” is in sale since Saturday, June 24, 2017. This item is in the category “Sporting Goods\Hunting\Gun Parts\Pistol”. The seller is “btreed3″ and is located in Lewisville, Texas. This item can be shipped to United States.

• Brand: Heckler & Koch
• Type: Barrel Parts
• Model: HK4
• MPN: Does Not Apply