Gander Mountain offers the GoPro HERO3 Black Edition Camera, model no. CHDSH-002, for $399.99. Coupon code "gmh1118" drops it to $349.99. With free shipping, that's the lowest total price we could find by $50. This digital camcorder includes surfboard mounting accessories and features 1080p video recording, 11-megapixel still photos, WiFi, microSDHC card slot, HDMI port, USB, water resistance to 197 feet, and more. Deal ends November 20.

Of note, it's currently backordered but can still be ordered at this price for delivery when available.