InSaRe's Warfare Addon adds lot of new weapon. You can get grenades, thompson, AK 37, M42, AKM, Honey Badger and much more. Huge feature of the addon is realistic 3D look, cool animation and easy getting. Addon helps you to make great diversification and make your game much interesting.
over 10 weapon
how to get?
you can get weapon in your inventory (in creative move)
screenshots from this addon with some weapon are here
download InSaRe's Warfare Addon for Minecraft PE 1.17