{"product_id":"primary-arms-classic-series-21mm-micro-reflex-sight-autolive-3-moa-red-dot-rmsc-810044","title":"Primary Arms Classic Series 21mm Micro Reflex Sight AutoLive 3 MOA Red Dot RMSc 810044","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Primary Arms Classic Series 21mm Micro Reflex Sight (MRSC) is purpose-built for concealed carry, delivering a compact and low-profile red dot solution optimized for compact and micro-compact pistol slides. Its 21mm lens features a square profile that provides an unobstructed field of view for a clear sight picture on every draw, while the slim form factor eliminates overhang on smaller slides. Constructed from aircraft-grade 6061 aluminum with a fully multicoated lens that resists scratches and fog, this sight is built to endure the demands of daily carry. The bottom-mounted CR2032 battery delivers up to 40,000 hours of battery life on the medium setting, and the 10-setting illumination system ranges from night-vision compatible to daylight-bright. The RMSc footprint ensures broad compatibility with milled slides and adapter plates across a wide range of pistol platforms, making the MRSC a versatile and reliable choice for concealed carry users.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 21mm Lens:\u003c\/strong\u003e Slim profile designed to eliminate overhang on micro-compact pistol slides, ideal for concealed carry applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutoLive Technology:\u003c\/strong\u003e Motion-activated auto on\/off functionality conserves battery life and ensures the sight is always ready when you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Battery Life:\u003c\/strong\u003e Bottom-load CR2032 battery provides up to 40,000 hours of runtime on the medium setting, with 10 total brightness settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRMSc Footprint:\u003c\/strong\u003e Wide compatibility with milled pistol slides and adapter plates for versatile, drop-in mounting options across many popular handguns.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAircraft-Grade 6061 Aluminum Housing:\u003c\/strong\u003e Fully multicoated lens with scratch and fog resistance delivers reliable, durable performance under demanding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Primary Arms Optics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 810044\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 818500019824\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Classic Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eObjective Lens Diameter:\u003c\/strong\u003e 21mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e 3 MOA Red Dot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIllumination Type:\u003c\/strong\u003e LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIllumination Color:\u003c\/strong\u003e Red\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrightness Settings:\u003c\/strong\u003e 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e CR2032 (bottom-mounted)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Up to 40,000 hours (medium setting)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e 6061 Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e RMSc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.56 oz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"PRIMARY ARMS OPTICS","offers":[{"title":"Default Title","offer_id":44199766622330,"sku":"FLX-198004","price":133.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/306285402.png?v=1788376546","url":"https:\/\/tlooutdoors.com\/products\/primary-arms-classic-series-21mm-micro-reflex-sight-autolive-3-moa-red-dot-rmsc-810044","provider":"TLO Outdoors","version":"1.0","type":"link"}