Resident Evil 6 what are best 3 skill set for each weapon

[Johmer]

hello all i just joined this forum, i want to know what is best 3 skill for each weapon, i use magnum and i got firearm,infinite magnum,and magnum master but there's maybe a better set so i want to know the best 3 skills for each weapon

 

[Johmer]

this: firearm,infinite magnum,magnum master. or firearm,infinite magnum, critical?