For When You Need a War Shotgun - If you do your bird hunting with a classic Mossberg 500 shotgun, you might be taken aback when you first handle their tactically oriented, nine-shot, bayonet-lug- and aperture-sight-equipped Magpul series Model 590A1. For starters, the 590A1 is built for war, not sport, and the Magpul series takes it a step beyond with furniture that enhances its tactical function and allows for more user customization than the standard military stock. Whether you’re repelled by it or drawn to it, you have to admit: it’s a sexy beast. At nearly 8.5 pounds empty, I...