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They have a police trade-in section, too, which has some mags and a god bit of ammo choices. The PD trade-in Glock 17 mags are just $13.99, each. They have 500 rounds of PD trade-in Speer Lawman 125 gr TMJ .38 Special in a plastic ammo can for $169.99. Add a $13.99 G17 mag and it's still cheaper than most other online sources for just the ammo, with the added bonus of the plastic ammo can and a G17 mag.