The UTG OP3 Micro Green Dot Sight is a precision-engineered reflex optic featuring a 4 MOA green dot reticle for enhanced target acquisition. Machined from 6061-T6 aluminum with a durable matte black anodized finish.UTG OP3 Micro Green Dot Sight4 MOA green dot reticle for precise targetingPrecision machined from 6061-T6 aluminum constructionMatte black anodized finish for durabilityDoctor red dot optic footprint compatibilityLow profile Picatinny base includedThis compact and affordable reflex optic delivers reliable performance for tactical applications hunting and recreational shooting with its rugged aluminum construction and versatile mounting system.