Manufacturer: Springfield ArmoryModel/Series: KunaCaliber: 9mm LugerCapacity: 30Action: Semi-AutoBarrel Length: 6\"Barrel Description: Cold Radial Hammer ForgedBarrel Finish: MeloniteTwist Rate: 1:10\"Gas System: Roller DelayedBrace: Strike Industries FSAMuzzle Device: Multi-Port Muzzle BrakeCharging Handle: Ambidextrous, Non-ReciprocatingSights: Hybrid Flip-UpWeight: 5.5 lbsLength: 15.5\" – 24.5\"