It was terrific to shoot with my fns 9mm, no problems in the slightest degree. Later on while cleaning my gun I'd little residue which i did not need to scrub it. I will guy from ammo.com again. Many thanks This also helps carbine competition that have to reach out https://qualityrifleammo59158.blogdon.net/the-ultimate-guide-to-p365-380-44541012