The PTR SASS (Semi-Automatic Sniper System) features a free-float chassis stock, heavy barrel, and match trigger. Optimized for precision designated marksman applications within the HK91 roller-delayed platform. Type: Semi-Auto Rifle Action: SA Caliber: .308 Win Capacity: 20 Year introduced: 2012, USA Weight: 140 oz Overall length: 43" Status: Active Intended use: Precision, Competition, Tactical