Description Remington Heavy Dove Loads. Long considered to be some of the best-balanced, most consistent patterning upland field loads available. They're the hunter's choice for fast-flying doves and a wide variety of game-bird applications, available in 12 and 20 gauge with shot size options of 7½ and 8. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.