The Mark IV Tactical features a 4.4-inch threaded barrel suppressor-ready from the factory, a Picatinny rail for optics and lights, and a Novak-style rear sight. The threaded barrel accepts suppressors directly. At under $500 with factory threading, it is one of the most accessible entry points for suppressed rimfire shooting. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2016, USA Weight: 33 oz Overall length: 8.5" Status: Active Intended use: Suppressed Shooting, Tactical Training, Plinking