Base-model 715T with A2-style stock and 16.25" barrel. The most basic AR-format rimfire from Mossberg and the lowest-priced entry in the 715T family. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 25 Year introduced: 2010, USA Weight: 87 oz Overall length: 36.75" Status: Active Intended use: Plinking / Range Training