Very nice Black Ops Langley air pistol. This beautiful model is inspired by the the American base Langley. With beautiful detachable butt, this rifle is an ideal design for fun use of gun and rifle. The air pistol has a PSP spring and an adjustable trigger. Furthermore, the gun is equipped with ergonomic grip, adjustable keep, and a picantilly rail for accessories. Specifications: Brand: Black Ops Model: Langley System: Break barrel Calibre: 4.5 mm Pellet Barrel length: 48 cm Total length: 29 cm With butt: 78 cm Joule: 13 Mounting rail: 21 mm picantilly rail Muzzle velocity: 300 m/s For a proper further impression of the air pressure weapon take a good look at the pictures.