Based off of the classic GSG 22 caliber rifle operating system, the GSG-16 features several enhancments to give it a dashing new look for the next generation of shooters. The GSG-16 features a newly designed collapsable stock that also serves as an additional magazine storage compartment for either high or low capacity magazines. The re-designed forend features standard picatinny rails mounted onto an MLOK style hand guard. The cocking tube assembly features an ambidextrous charging handle so you can switch up charging rounds to meet your comfort style. Finally, the redesigned front and rear sight have been simplified and streamlined to give the shooter faster target acquisition over previous GSG models.Specifications: Caliber: 22 LR Model: GSG-16 Series: *CA Compliant Finish: OD Green Action: Semi-Auto Barrel Length Range: 16" to 16.99" Capacity: 10+1 OAL: 28.50"-34.25" Receiver Material: Polymer Stock Finish Group: Black Weight: 5.84 lbs Barrel Length: 16.25