It does this

SetAttackDamage 22 WeapNVVarmintRifle
SetWeaponCritDamage 55 WeapNVVarmintRifle
SetAttackDamage 28 WeapNVVarmintRifleUnique
SetWeaponCritDamage 58 WeapNVVarmintRifleUnique

when the game starts


if you have a mod with a new varmint rifle, lmk and I can patch it in

makes it similar in effect to the 22 pistol when you have the tweak from
S6S Scripted Weapon Tweaks enabled