Why buy a flat if this is for small game hunting only? At the rate you are going, it'll take 20 years to go through a single box. Seriously, pick up a box of #4 and a box of #6 - that's all you need.
Regarding your question, I would use #4 for rabbits and #6 for grouse. Last year, I was duck hunting, and ran into a pair of grouse. Both were wingshot using 3 inch #2 steel - no problemo...
Regarding your question, I would use #4 for rabbits and #6 for grouse. Last year, I was duck hunting, and ran into a pair of grouse. Both were wingshot using 3 inch #2 steel - no problemo...




















































