The Noveske Diplomat is a short-barreled rifle in 5.56x45mm with a 10.5-inch barrel, built for CQB and suppressed use. NFA SBR registration required. Features Noveske's proprietary KX3 flash hider, Lo-Pro gas block, and matched upper and lower receivers. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2008, USA Weight: 6.2 oz Overall length: 27" Status: Active Military use: Yes Intended use: CQB, suppressed shooting, duty