This is gonna be my first build have amodel 110 pre accutrigger donor gun. Its a 243 long action what i wanna do is put a barrel prefer a medium to varmit contour havent decided on length yet. was thinkin 24 to 26 inches prolly 1;8 twist 1:10 twist shootin deer antelope and varmints with it gunna get a sss trigger and prolly boyds stock pillar bedded any ideas thoughts on this bulid to help me will be appreciated as i dont wanna make dumb mistakes and waste money. Thanks