after staining the all the wood, i wick in quality water thin CYA to the barrel channel and lock inlet. mostly i use hot stuff and a micro nozzle lifted from the med industry to get the stuff into the tightest of spots, but i also make up a 'brush' of sorts from torn paper towel. if used sparingly, it cures in seconds (it will puff 'smoke' when the curing is done). great care must be taken NOT to breathe in the TOXIC fumes. this both hardens and seals the wood. if the stock has no end grain protection (butt, muzzle, ramrod entry, etc) i'll also liberally do up those areas as well. then i'll clear coat, typically with TOTW original oil finish, rubbed in for 6 to dozens of coats, over time. nope, not hysterically correct, mea culpa.