Source for cheap .45 ACP?

[thegundude]

I just picked up four 100 round boxes of Winchester for $32 each. Only got four boxes because that was all they had. I'll keep looking but will likely buy a few of those from Sportsmans Guide.

This is the M-10 in 9mm before being sent off to Sam. It was NIB and unfired but, like most MACs it didn't run too well.