I'm wanting to set up a station with a Redding Instant Indicator for 6mm Creedmoor. From what I understand any round with the same shoulder angle will work as bump guage and any round with the same ogive will work to check seating depth. Would I have to buy an Instant Indicator for 6.5 Creed to check shoulder bump and something like a 6 BR or check seating depth? Would this plan work or is there a better option?