The best method for farming rare mods in the game for most players will depend on what you're capable of doing.
Drop rates are always shyt but bounties give a good amount of farm with standing, wisps, breath of eidolon, relics etc., that is of course when they work as in not cause a crash during inward or outward transition With that in mind, here's a breakdown of the two best ways to farm rare mods in Warframe. Vigilante Armaments is a set mod that increases Multishot for primary weapons Vigilante armaments and other pieces of the set come from Cetus bounties you can get other sets as well, Augur Hunter Gladiator etc.
Home Warframe vigilante mods farm Vigilante Armaments WARFRAME Wiki Fando
