Mark Miller

Mark Miller is a Green Beret who served in Afghanistan and a number of other live fire locations. He's a poet-warrior in the classic sense, a casual hero and a student of science.

Pump Action AR Kit from Bentwood: Simple and Effective

Every once in a great while, somebody comes up with a simple idea and then does the hard work to build an elegantly simple design. The Bentwood Gunsmithing Universal Manual Operating System is a pump action AR upper which uses a standard AR upper and bolt carrier. This product is made in California, by Americans. […]

Gun Fighter Gear AR-15 Side charging handle, drop in, no gunsmithing required!!

Side Charger Thinking about converting your AR rifle to a side charger? Gunfighter Gear lets you convert to side charger for a fraction of what a side charging receiver costs and no gun-smithing is required. Just replace your existing handle and start shooting. Many left handers find the controls on the AR awkward. Right handers […]