The Sig Sauer Romeo-X Pro reflex sight delivers precision targeting with a 3 MOA green dot reticle and compact 1x24mm design in a sleek black finish.Sig Sauer Romeo-X Pro Reflex Sight (SKU: SORX1080)1x magnification with 24mm objective lens3 MOA green dot reticle for fast target acquisitionCompact 1.83" length for low-profile mountingCR1632 battery power sourceRX footprint mount compatibilityDurable black finish constructionEngineered for tactical applications and sporting use this reflex sight provides reliable performance with excellent clarity and fast target engagement capabilities.