S&W is offering a promotion for M&P pistols purchased between 7/1 and 9/30. The promotion gives two magazines, two boxes of Hornady Critical Defense, and a Caldwell Mag Charger Universal Pistol Loader.
For buyers in states with magazine capacity or ammunition transfer restrictions, S&W will offer $75 mail-in cash rebate.
https://www.smith-wesson.com/perfect-summer-hideaway-rebate