Some promotions valid until end of December 2018
Beretta: http://promo.beretta.com/2018-apx-promo-50-back?_ga=2.226787165.113484229.1544484898-1560526985.1543008986
Browning: https://www.browning.com/news/promotions-rebates/holiday-savings-up-to-100-in-rebates.html
Remington: https://www.remington.com/rebates-promotions
Springfield Armory: https://www.springfieldpromo.com/
Steyr: https://www.steyr-arms.com/us/rebate
Taurus: https://www.taurususa.com/taurusonlinerebate2017.cfm
Thompson/Center: https://www.tcarms.com/rebates
Tikka: http://www.tikka.fi/en-us/freemag?__hstc=215082120.fd9aeaf1b9372a6c6b3749ceb efee592.1544484899252.1544484899252.1544484899252. 1&__hssc=215082120.1.1544484899254&__hsfp=18654479 62
Winchester: http://www.winchesterguns.com/news/promotions-rebates/winchester-holiday-rebates-up-to-100-back.html