Model GSG 16 - Action Semi-Auto - Barrel Finish Black - Barrel Length 16.25 - Caliber .22LR - Finish Flat Dark Earth - Grips FDE Polymer - Hand Right - Handguards M-Lok - Muzzle Faux Suppressor - Oal 28.50- 34.25 - Rails Picatinny - Receiver Description Polymer Receiver - Receiver Finish Flat Dark Earth - Receiver Material Polymer - Safety Ambidextrous - Series Carbine - Sights Adjustable Front & Rear - Size Full Size - Stock Description Collapsible with Storage Compartment - Stock Finish Black - Stock Finish Group Black - Stock Material Synthetic - Weight 5.84 lbs