CALIBER: 9x19 NATO BARREL LENGTH: 102mm/4.02'' RIFLING: 1:10 Right Twist TOTAL LENGTH: Max 184mm TOTAL WIDTH: Max 33mm TOTAL HEIGHT: Max 130mm WEIGHT WITHOUT MAGAZINE: Max 630gr SIGHTS: Steel/Steel with tritium inserts†‬ MAGAZINE CAPACITY: 15Rd or 17Rd MAGAZINE RELEASE: Reversible LOADED CHAMBER INDICATOR: Yes COMPENSATOR: Optional THREADED BARREL FOR SILENCERS: Optional