{"product_id":"holosun-dual-laser-dual-illuminator-iris-rd4-compact-advanced-quad-function-aiming-and-illumination-system-iris-rd4","title":"Holosun Dual Laser \u0026 Dual Illuminator Compact Advanced quad-function aiming and illumination System  - IRIS-RD4","description":"\u003ch2\u003eHolosun Dual Laser \u0026amp; Dual Illuminator Compact Advanced quad-function aiming and illumination System  - IRIS-RD4\u003c\/h2\u003e\n\u003cp\u003eThe Holosun IRIS-RD4 is a compact, advanced quad-function aiming and illumination system engineered to meet the demands of modern professionals and enthusiasts alike. Precision-machined from 7075-T6 aluminum, the redesigned housing is 43% lighter, 29% lower, and 28% narrower than the legacy LS420, offering superior ergonomics without compromising structural integrity. At its core, the IRIS-RD4 combines a co-aligned visible red laser, infrared (IR) aiming laser, 60mW VCSEL-based IR illuminator, and a high-output white light delivering 1,000 lumens and 25,000 candela. This integration allows operators to transition seamlessly between daylight aiming, night vision engagements, and high-intensity white light use. The co-alignment of the lasers simplifies zeroing—users can calibrate both IR and VIS lasers simultaneously using the visible laser in daylight conditions, ensuring consistent point-of-aim across environments. A key feature of the IRIS-RD4 is its top-mounted IR beam divergence slider, which enables on-the-fly adjustment of the IR illuminator's beam pattern from wide flood to tight spot—optimized for performance across a range of shooting needs. Dual independent fire buttons offer tactile, ambidextrous control of laser and light functions, while the updated rear-positioned power and mode selector provides streamlined controls. The included three-button remote connects via a Crane plug and features a visible laser override for instant activation. For power flexibility, the IRIS-RD4 can be powered by two CR123A batteries (included), or one rechargeable 18650 battery (not included) —delivering reliable performance in any environment.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv class=\"a-box a-spacing-small a-color-alternate-background apm-listbox\"\u003e\n\u003cdiv class=\"a-box-inner\"\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003eIR Illuminator: 60mW VCSEL\u003c\/li\u003e\n\u003cli\u003eIR Laser: 0.7mW VCSEL\u003c\/li\u003e\n\u003cli\u003eLED Light: 1,000 Lumens \/ 25,000 Candela\u003c\/li\u003e\n\u003cli\u003eBattery Type: 2x CR123A (included) \/ 18650 (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003e Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-box a-spacing-small a-color-alternate-background apm-listbox\"\u003e\n\u003cdiv class=\"a-box-inner\"\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003ePower Source: Battery\u003c\/li\u003e\n\u003cli\u003eBattery Type: CR123A\u003c\/li\u003e\n\u003cli\u003eBattery Life (Hours): Up to modes\u003c\/li\u003e\n\u003cli\u003eBrightness Setting: Up to modes\u003c\/li\u003e\n\u003cli\u003eDimension (in): 4.2×2.3×1.4\u003c\/li\u003e\n\u003cli\u003eWeight (oz): 8.5\u003c\/li\u003e\n\u003cli\u003eHousing Material: 7075 T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Hard Anodize\u003c\/li\u003e\n\u003cli\u003eAdjustment per Click: 0.5 MOA\u003c\/li\u003e\n\u003cli\u003eW\u0026amp;E Travel Range: ±50 MOA\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃~70℃\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -30℃~60℃\u003c\/li\u003e\n\u003cli\u003eSubmersion: IPX8\u003c\/li\u003e\n\u003cli\u003eVibration: 1000G\u003c\/li\u003e\n\u003cli\u003eWhite LED Candela: 25000\u003c\/li\u003e\n\u003cli\u003eLaser \u0026amp; Illuminator Type: Dual Laser \u0026amp; Dual Illuminator\u003c\/li\u003e\n\u003cli\u003eWhite LED Output: 1000 Lumens\u003c\/li\u003e\n\u003cli\u003eIR Illuminator Class: Class 1\u003c\/li\u003e\n\u003cli\u003eIR Illuminator Output: VCSEL 60mW\u003c\/li\u003e\n\u003cli\u003eIR Pointer Class: Class 1\u003c\/li\u003e\n\u003cli\u003eIR Pointer Output: \u0026lt;0.7mw\u003c\/li\u003e\n\u003cli\u003eVisible Laser Class: 3R\u003c\/li\u003e\n\u003cli\u003eVisible Laser Output: \u0026lt;5mW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"jqmhei\" data-start=\"28\" data-end=\"161\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"59\"\u003eQuad-Function Capability:\u003c\/strong\u003e Combines visible laser, IR laser, white light, and IR illuminator in one compact, mission-ready unit.\u003c\/li\u003e\n\u003cli data-section-id=\"gpfyio\" data-start=\"162\" data-end=\"301\"\u003e\n\u003cstrong data-start=\"164\" data-end=\"194\"\u003eFull-Spectrum Flexibility:\u003c\/strong\u003e Designed for seamless transition between daylight aiming, low-light shooting, and night vision operations.\u003c\/li\u003e\n\u003cli data-section-id=\"1423msb\" data-start=\"302\" data-end=\"447\"\u003e\n\u003cstrong data-start=\"304\" data-end=\"339\"\u003eIntegrated Illumination System:\u003c\/strong\u003e IR and white light output enhances target identification and situational awareness in complex environments.\u003c\/li\u003e\n\u003cli data-section-id=\"9zlrcd\" data-start=\"448\" data-end=\"586\"\u003e\n\u003cstrong data-start=\"450\" data-end=\"478\"\u003eCompact Tactical Design:\u003c\/strong\u003e Low-profile housing reduces bulk while maintaining full multi-function capability for modern weapon setups.\u003c\/li\u003e\n\u003cli data-section-id=\"5liu2t\" data-start=\"587\" data-end=\"711\"\u003e\n\u003cstrong data-start=\"589\" data-end=\"618\"\u003eFast Activation Controls:\u003c\/strong\u003e Optimized for quick, intuitive switching under stress with compatible remote switch support.\u003c\/li\u003e\n\u003cli data-section-id=\"1h9aa1n\" data-start=\"712\" data-end=\"849\"\u003e\n\u003cstrong data-start=\"714\" data-end=\"743\"\u003eRugged Duty Construction:\u003c\/strong\u003e Built to withstand recoil, weather exposure, and demanding field use with reliable long-term performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"32\" data-end=\"314\"\u003e\u003cstrong data-start=\"32\" data-end=\"81\"\u003eQ: What is the Holosun IRIS-RD4 designed for?\u003c\/strong\u003e\u003cbr data-start=\"81\" data-end=\"84\"\u003eA: The IRIS-RD4 is a compact quad-function aiming and illumination system that combines a visible red laser, IR laser, white light illuminator, and IR illuminator for day and night operations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"316\" data-end=\"574\"\u003e\u003cstrong data-start=\"316\" data-end=\"376\"\u003eQ: Is the IRIS-RD4 compatible with night vision devices?\u003c\/strong\u003e\u003cbr data-start=\"376\" data-end=\"379\"\u003eA: Yes. The integrated IR laser and IR illuminator are designed for use with night vision equipment, making it ideal for low-light and tactical applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"785\"\u003e\u003cstrong data-start=\"576\" data-end=\"641\"\u003eQ: Does the IRIS-RD4 include a visible laser for daytime use?\u003c\/strong\u003e\u003cbr data-start=\"641\" data-end=\"644\"\u003eA: Yes. It features a visible red laser for fast target acquisition and zeroing in daylight conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"998\"\u003e\u003cstrong data-start=\"787\" data-end=\"843\"\u003eQ: Is the IRIS-RD4 built for demanding environments?\u003c\/strong\u003e\u003cbr data-start=\"843\" data-end=\"846\"\u003eA: Absolutely. Its rugged construction is designed to withstand recoil, field use, and harsh operating conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1000\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1062\"\u003eQ: Can the visible and IR functions be used independently?\u003c\/strong\u003e\u003cbr data-start=\"1062\" data-end=\"1065\"\u003eA: Yes. Users can select and configure laser and illumination modes to suit mission requirements and lighting conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1226\" data-end=\"1459\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1269\"\u003eQ: Who is the IRIS-RD4 best suited for?\u003c\/strong\u003e\u003cbr data-start=\"1269\" data-end=\"1272\"\u003eA: It is ideal for professional users, tactical shooters, and night vision enthusiasts seeking a compact all-in-one aiming and illumination solution.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a24121e-1c24-83e8-895f-570ffaa624d0-12\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a24121e-1c24-83e8-895f-570ffaa624d0-12\" data-turn-id-container=\"request-6a24121e-1c24-83e8-895f-570ffaa624d0-12\" data-testid=\"conversation-turn-36\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e23897e3-6e77-4de5-a91c-fa0fa602069b\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"70\" data-end=\"899\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"wgnwmd\" data-start=\"70\" data-end=\"154\"\u003eClean all laser and illuminator lenses with a microfiber cloth or lens pen only.\u003c\/li\u003e\n\u003cli data-section-id=\"1xd9orb\" data-start=\"155\" data-end=\"231\"\u003eUse optical-safe cleaner; avoid alcohol, ammonia, or abrasive materials.\u003c\/li\u003e\n\u003cli data-section-id=\"176hw1\" data-start=\"232\" data-end=\"314\"\u003eKeep VIS\/IR lasers and illuminators free from dust, oil, and moisture buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"don94w\" data-start=\"315\" data-end=\"406\"\u003eRegularly inspect and tighten mounting system to maintain alignment and zero stability.\u003c\/li\u003e\n\u003cli data-section-id=\"1smp08x\" data-start=\"407\" data-end=\"481\"\u003eCheck remote switch and cable for wear, bending, or loose connections.\u003c\/li\u003e\n\u003cli data-section-id=\"ujlmwi\" data-start=\"482\" data-end=\"567\"\u003eReplace batteries on schedule to ensure consistent laser and illumination output.\u003c\/li\u003e\n\u003cli data-section-id=\"1o7pffd\" data-start=\"568\" data-end=\"651\"\u003eStore in a dry, padded case to protect housing from impact, dust, and humidity.\u003c\/li\u003e\n\u003cli data-section-id=\"1ac5vrj\" data-start=\"652\" data-end=\"731\"\u003eAvoid prolonged exposure to extreme heat or direct sunlight during storage.\u003c\/li\u003e\n\u003cli data-section-id=\"1creg1z\" data-start=\"732\" data-end=\"821\"\u003eDo not run laser or illuminator continuously for long periods to prevent overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"1e0q0qb\" data-start=\"822\" data-end=\"899\" data-is-last-node=\"\"\u003eAfter field use, inspect seals and housing for debris, moisture, or damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":45700014407871,"sku":"IRIS-RD4","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/Holosun_Dual_Laser_Dual_Illuminator_IRIS-RD4_Compact_Advanced_quad-function_aiming_and_illumination_System_IRIS-RD4.jpg?v=1780750738","url":"https:\/\/backyardprovider.com\/products\/holosun-dual-laser-dual-illuminator-iris-rd4-compact-advanced-quad-function-aiming-and-illumination-system-iris-rd4","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}