The Stag Arms Stag 15 O.R.C. refers to the Stag 15 Optics Ready Carbine. This model is part of Stag Arms' AR-15 lineup and is designed for shooters who want a platform that's ready for the addition of optics and other accessories. The Stag 15 O.R.C. is typically chambered in 5.56x45mm NATO. The "Optics Ready" designation means that the rifle comes with a picatinny or other type of rail system that allows for the easy attachment of various optics, such as red dot sights, scopes, or holographic sights. The rifle may come with basic or adjustable furniture, depending on the specific model. This could include a collapsible stock for adaptability and a standard handguard with accessory attachment points. The Stag 15 O.R.C. often features a 16-inch barrel, which is a standard length for AR-15 rifles. Also, it might include ambidextrous controls for ease of use by both left- and right-handed shooters, mil-spec trigger, and a flash suppressor or muzzle device.