The semi-automatic sub2000 is designed to be the most convenient rifle.Its adjustable and foldable to 16.25 x 7 inches for easy storage and can accept most popular handgun magazines.Plus it can easily be disassembled for cleaning or inspection without tools.Ideal for backpacking trips and situations where space and convenience are paramount.This model comes with a glock 19 magazine.Action: Semi-AutoCaliber: 9mm LugerBarrel Length: 16.25"Capacity: 15+1Trigger: 9.5 lbsOal: 29.25"-30.50"Weight: 4.25 lbsStock Description: AdjustableReceiver Material: PolymerTwist: 1:10"Barrel Length Range: 16" to 16.99"Weight Range: 4 lbs to 4.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black