Cmmg has taken portability to a whole new level with the dissent a line of buffer-less ar15 pistols that utilize the companys patent-pending compact action.With each model sporting a 6.5-inch free-floated barrel and complemented with a 5.5-inch m-lok handguard, making the dissent the shortest, most stowable personal defense weapon that cmmg has built to date.Action: Semi-AutoCaliber: 5.7x28mmBarrel Length: 6.50"Capacity: 32+1Safety: AmbidextrousGrips: Black PolymerSights: Optic ReadyWeight: 4.60 lbsOal: 14.70"Barrel Length Range: 6" to 6.99"Weight Range: 4 lbs to 4.99 lbs