Type: Gas Blowback Airsoft Carbine. Manufacturer: G&G Model: SMC-9 Materials: Metal/Aluminum & Polymer. Weight: 4.7 pounds (2125 grams). Length: 410/620mm folded/unfolded length Hop-up: Yes - 120 click adjustment. Propulsion: Green gas or propane. Action: Semi & Full Auto Blowback, single action only. Ammunition Type: 6mm plastic Airsoft BB's. Ammunition Capacity: 50 rounds. FPS: 366-375 fps. Read full article here: https://www.replicaairguns.com/2021/2/4/gampg-smc-9-gbb-airsoft-carbine-table-top-review Buy the G&G SMC-9 GBB Airsoft Carbine in Canada: https://www.replicaairguns.ca/gg-smc9-submachine-gun-airsoft-black Buy the G&G Airsoft Guns in Canada: https://www.replicaairguns.ca/gg-armament