i got a savage model 10 300wsm...im trying to find my max coal..I got factory ammo thats 2.837 to tip and chambers fine. with the sharpie test i got 2.924 with just a little resistance when closing the bolt also got this when seating the bullet little by little till i felt a little resistance when closing bolt. my confusion is when i try the cleaning rod test with clamps and tape i get 2.755. Any info would be greatly appreciated