Shotgun On The Brain

Many shot sizes are not commercially available.  The previous post also made some assumptions about the load.

Here's what I found was readily available in a catalog I had laying around.

12ga 2 3/4"

000 Buck   1d+2 pi         50/900    shots x8
00 Buck     1d+1 pi         40/800    shots x9
0 Buck       1d+1 pi          40/800   shots x12
1 Buck       1d(0.5) pi-     40/800   shots x16
4 Buck       1d-1(0.5) pi-  30/600   shots x27

#2 Birdshot 1.25 oz.           1d-4(0.5) pi-  20/400  shots x109

#4 Birdshot 1.125 oz.         1d-4(0.5) pi-  20/300  shots x152
                     1.25 oz.            1d-4(0.5) pi-  20/300  shots x169

#5 Birdshot 1.25 oz.           1d-5(0.5) pi-  20/300  shots x213

#6 Birdshot 1 oz.                 1d-5(0.5) pi-  10/300  shots x225
                      1.125 oz.         1d-5(0.5) pi-  10/300  shots x253
                      1.25 oz.           1d-5(0.5) pi-  10/300  shots x281