Amazon is offering 20% back in rewards to their Prime Cardmembers on the GoPro HERO5 Black and the GoPro HERO HD cameras. After rewards credits, this comes out to $240 for the HERO5 and $160 for the HERO HD .
To be eligible for the rewards, you must have either the Amazon Prime Rewards Visa Card or the Amazon Prime Store Card.
Offer Page Link: https://www.amazon.com/b?node=17934902
It also seems like Amazon is running some additional deals for their Prime Cardmembers, such as 10% back on Canon and 20% back on guitars.
All Offers Page Link: https://www.amazon.com/b?node=16535626