Simply one of the BEST Airsoft pistols currently in production! CO2 powered fully functioning blow-back system with working slide lock and safety lever. Full Metal. Comes with integrated 14mm CCW threaded tip. This upgraded model of the EF 1911 A1 also has special features like: Two tone color scheme, lower rail for mounting lights/lasers, skeletonized hammer and trigger and improved serrations on the slide! Shoots ~360 FPS with .2g bb.