I have 10 of the mags from Ammoman's
All ten work flawless from my Poly with Poly Barrel.
All ten do not function reliably with my Poly with TRW barrel.
They will feed the first 15 just fine but the last 5 are jamamatics,
even if you just load 5 in the first will feed, the rest stovepipe
Shadow
All ten work flawless from my Poly with Poly Barrel.
All ten do not function reliably with my Poly with TRW barrel.
They will feed the first 15 just fine but the last 5 are jamamatics,
even if you just load 5 in the first will feed, the rest stovepipe
Shadow