Type: BB Airsoft Pistol. Manufacturer: KWC. Model: Model 226-S5 (Sig Sauer X-Five). Materials: 99% all metal build. Weight: 2.75 pounds. Barrel: 4.33 inches, brass, non-rifled. Propulsion: CO2 x1. Action: Semi auto blowback, double and single action. Ammunition Type: Airsoft 6mm plastic BB's. Ammunition Capacity: 25 rounds FPS: 390 I am really looking forward to my Field Test Shooting video for this Airsoft pistol, the KWC Model 226-S5 Sig Sauer is a nice big heavy pistol with lots of blowback, right up my alley! I am hoping the hop-up will keep this gun in the same accuracy zone as the 4.5mm Cybergun X-Five version, I may just have to test them head to head to find out? If you're a Sig Sauer fan like me, and require a solid useable Airsoft pistol for gaming or just plinking, the KWC Model 226-S5 Sig Sauer CO2 Blowback Airsoft Pistol should do the job well and at a price point that is very reasonable. Read full article here: https://www.replicaairguns.com/2014/10/23/kwc-model-226-s5-sig-sauer-co2-blowback-airsoft-pistol-table.html