The FN 15 SRP (Special Receiver Pistol) G2 is FN's AR-15-style pistol variant with a 10.5-inch barrel, KAK Shockwave Blade brace, and military-grade components. Built to the same specifications as FN's military contract rifles. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2017, USA Weight: 96 oz Overall length: 27.5" Status: Active Intended use: Tactical, Duty, Law Enforcement