KIDON NON-NFA For FN FNP9, FNX Also fit 1911 wide tail (disables rear safety). —– Each KIDON Legal Kit contains the following products: KIDON Body, Kidon Adapter (of your choice), IMI Defense Sling, IMI Defense Swivel, Front and Rear Backup Sights, Angled Foregrip, KIRO TB-12 Tube and Allen Keys for your convenience.