Kel-Tec P50 — semi-automatic pistol chambered in 5.7x28mm using FN P90-pattern 50-round magazines fed from the top of the action. Unique bullpup-layout pistol; compact for its capacity. 9.6-inch barrel; technically a pistol due to lack of stock. Type: Pistol Action: Semi-Automatic Caliber: 5.7x28mm Capacity: 10 Year introduced: 2020, USA Weight: 12 oz Overall length: 5.2" Status: Active Intended use: self_defense, sport