http://www.patreon.com/ForgottenWeapons https://www.floatplane.com/channel/ForgottenWeapons/home Cool Forgotten Weapons merch! http://shop.bbtv.com/collections/forgotten-weapons Sometimes it makes sense to use convenient existing magazines. Sometimes it doesn't. Like all things in firearms design, magazine features are all compromises. Single feed vs double feed, polymer vs steel, and straight vs curved...one size does not fit all. Contact: Forgotten Weapons 6281 N. Oracle #36270 Tucson, AZ 85740