Grats on a solid start!! The PT92 rates #4 (right with the Beretta) on the Best 9s web list (under $600).
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Some new mags can be stiff at first. With hi-cap mags I would get a Butler Creek Lula speed loader. Troll eBay for a bargain, they can be a little pricey but it's a purchase that you will never regret - especially 10,000 round s from now!!