Benjamin Armada air rifle Precharged pneumatic 10-shot repeater with auto-indexing feature (8 shots in .25) Bolt-action AR-compatible airgun Uses compressed air: 2,000 to 3,000 psi (make adjustments as shown in the owner's manual) Can be adjusted for different velocities Internal shroud makes this a VERY quiet gun Choked barrel delivers superior accuracy 2-stage adjustable match trigger -- and the trigger is metal! Raised aluminum breech for easier loading of circular magazine Magpul M-LOK slotted all-metal handguard with 15' of Picatinny rail space Machined receiver with 5' of Picatinny rail space AR-15 pistol grip and telescopic buttstock Sling-ready (there's a sling slot in the buttstock and a sling attachment point where the bipod is mounted) Ambidextrous stock Reversible bolt -- switch from right to left side (with our special service) Built-in air pressure gauge (manometer) 215cc air reservoir 30+ shots per fill (in .22 caliber) Can be dry-fired 20' barrel 7.30 lbs. (10.40 lbs. with scope and bipod) 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) Includes depinger, bipod (adjustable from 6' to 9'), 4-16x50 SF scope /rings and lens covers; also includes 2 unmounted rails that are in the same bag as the owner's manual Officially licensed rifle for the Magpul M-LOK modular accessory system As of April 2, 2015, Crosman no longer includes a degasser; however some guns may still have them in the box. An optional degasser is available: PY-A-3959.     Scope specs: 4-16x magnification 50mm objective lens Mil-dot reticle 10 yds to infinity parallax adjustment Includes 4' sunshade and Weaver/Picatinny co-witness rings       Bipod specs: Folding legs Spring-loaded extendable legs 6-9' height Metal with rubber feet .80 lbs  .