Our Dual-Angle 37 Degree Peep features machined aluminum housing, aluminum sun visor and threaded interior to accept lenses.D Angle Peep SightSKU: DA37-1$15.99PriceColor: BlackQuantityAdd to CartPRODUCT INFO• 37-Degree Angle • Machined Aluminum Housing • Aluminum Sun Visor • Threaded Interior Accepts Lenses