Ospreys 4×32 MOA AR riflescope is a top seller due to the clean glass and illuminated reticle giving AR enthusiasts a great optic without overspending. The 4×32 scope from Osprey has over the top fibre optic sights so you can be ready in a tactical situation. The attachment rail comes as standard and the fixed four magnification means you can take the AR out to medium range easily.