HK OSS Muzzle Device preview. Remember to check the 'Do not clear stage', so when this part is imported, your gun isn't erased. And please give proper credit. Comes at scale of 200, rescale to 100 for use. Link : HK OSS Muzzle Device Retrieved from "https://pimpmyguncreations.fandom.com/wiki/HK_OSS_Muzzle_Device?oldid=33701" Categories: Preset Mod Parts Community content is available under CC-BY-SA unless otherwise noted.