- The MAC 1014 shotgun is inspired by the iconic firearm used by troops worldwide for over two decades. Featuring a self-regulating piston design, it offers exceptional reliability, easy maintenance, and compatibility with various loads. Equipped with a Picatinny rail, adjustable ghost ring rear sight, and a front post with a white dot for precise aiming, it ensures accuracy in any scenario. The 18.5” barrel uses a Benelli/Mobil pattern choke tube system for customizable shot patterns, and multiple finish and furniture options are available to suit different needs.