Introducing the Umarex Komplete NCR .177 caliber pellet rifle. Its tailored for the modern marksman who values precision, being covert, environmental consciousness, and ease of use. The Komplete NCR uses a NitroAir cartridge, a unique single-use N2 cartridge filled with nitrogen at an impressive 3,600 psi. It boasts a cartridge piercing mechanism and a sophisticated internal air pressure regulator that smoothly releases a predetermined volume of nitrogen at 1,800 psi givin steady 45 shots or more per cartridge. This N2 compatible .177 caliber PCP rifle sends 7.0-grain airgun pellets downrange from the muzzle at 1,025 feet per second generating a small game hunting energy of 18 foot pounds. It also has M-LOK slots on the bottom of the forearm to add an accessory rail.