Chap
Can do... The .233 BC for the 300 grain is due to the re-designed HP nose on the bullet. The original 300 grain GD had a real hollow point type nose on it. The new one with that small depression raised the BC.
This is a chart from the A&H with 100 grains of T7-2f. In the Knight I am shooting 120 and getting 1860fps.