Originally Posted by 4949shooter
John Moses Browning designed them to hold seven rounds!
That having been said, I have had great performance out of the Wilson #47D's.
But my classic Sig P220 45 came with 7 round mags.
Later Sig changed to 8 round in the same size.
And there were folks that talked reliability issues with the 8 rounders as well.
I've stuck with the original 7 round mags.
And have never ever had a FTF.