The Benjamin Armada air rifle is a precharged pneumatic 10-shot repeater with auto-indexing features. It provides 8 shots in it’s .25 caliber platform. It is a bolt-action, AR-compatible airgun. It works off of compressed air: 2,000 to 3,000 psi. The weapon can be adjusted for different velocities, the internal shroud makes this a VERY quiet gun. Choked barrel delivers superior accuracy 2-stage adjustable match metal trigger. It features raised aluminum breech for easier loading of the circular/rotary magazine and a Magpul M-LOK slotted all-metal hand-guard with 15″ of Picatinny rail space. It also has a machined receiver with 5″ of Picatinny rail space AR-15 pistol grip and telescopic butt stock. Built-in air pressure gauge (manometer) with 215cc air reservoir 30+ shots per fill (in .22 caliber). The air reservoir ends with a male quick-disconnect Foster fitting for fast refills (requires a female Foster quick-disconnect adapter to fill from a scuba tank or hand pump). The package includes depinger and 2 unmounted rails that are in the same bag as the owner’s manual. It’s an officially licensed rifle for the Magpul M-LOK modular accessory system. As of April 2, 2015, Crosman (the manufacturer of the Benjamin line of PCP airguns) no longer includes a degasser. However some guns may still have them in the box. An optional degasser is also available.