The M1911 MK II is a professional grade gas blowback airsoft training pistol. This airsoft gun is made by KWA to strict quality control standards well above industry standards. KWA has a reputation for manufacturing amazing gas blowback products, and this 1911 is no exception. The improved NS2 system delivers power and performance. This pistols shoots at 340-350 FPS with 0.20g BBs. The hop-up is easy to adjust using the included hop up adjustment tool. Unlike brands other gas blowback pistols, you do not have to take the slide off to adjust the hop up. The NS2 gas system is very gas efficient and also delivers crisp blowback action. The MK II has a functional thumb and beavertail safety. A stylish, skeletonized trigger and hammer add nice flair to the overall design. The gun is complete with a tactical rail on the lower part of the frame which can be used for adding accessories such as lasers and flashlights. If you're looking for a high quality 1911 look no further! Designed as a training weapon, the M1911 MK series will fit most duty holsters available on the market, making it an excellent choice for Law Enforcement and Military training.