The Kel-Tec PLR-16 is a semi-automatic pistol chambered in 5.56 NATO with a 9.2-inch barrel. It uses a mid-length gas system and accepts standard AR-15 STANAG magazines, making it the only 5.56 pistol with universal magazine compatibility at its price point. The PLR-16 is an elongated single-hand weapon rather than a carbine — no stock, no brace — classified as a pistol. Type: Pistol Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 10 Year introduced: 2006, USA Weight: 51.5 oz Overall length: 18.5" Status: Active Intended use: sporting, collecting, novelty