AmmoSeek.com does not vet or endorse any retailer shown on this site. Also, suppliers' Web pages can alter Anytime. Much larger sizes of shot, huge ample which they must be cautiously packed in to the shell rather than only dumped or poured in, are identified as "buckshot" or simply "buck". https://tacticalrounds.com/product-category/handgun-ammo-for-sale/45-gap-ammo/