Today only, Altatac via Rakuten offers the GoPro Hero5 Black 4K Action Camera for $299. Coupon code "SAVE15" drops that to $254.15. With free shipping, that's $36 under our mention from last month (which was bundled with several accessories) and the lowest price we've seen for a new unit. (It's the best deal now by $42.) This 4-oz.