{"product_id":"holosun-he509t-rd-x2-fde-titanium-enclosed-reflex-red-dot-sight-he509t-rd-x2-fde","title":"Holosun  Titanium Enclosed Reflex Red Dot Sight -  HE509T-RD-X2-FDE","description":"\u003ch2\u003eHolosun  Titanium Enclosed Reflex Red Dot Sight -  HE509T-RD-X2-FDE\u003c\/h2\u003e\n\u003cp\u003eThe HHE509T-RD X2 FDE is a hard-use, nitrogen-purged enclosed LED sight. The HE509T-RD X2 features a grade 5 titanium housing, Holosun’s Super LED with up to 50k hour battery life, Multi-Reticle System, Solar Failsafe, and Shake Awake technology. The X2 version adds improved glass clarity, Lock Mode, and a full Multi-Reticle System providing 2MOA dot only, 32MOA Circle only, or a Circle-Dot combination. HE509T-RD X2 includes an adapter plate for compatibility with rmr-style footprints. HE509T-RD X2 feature 12 intensity settings, two of which are compatible with night vision devices.\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\u003eCircle Dot; Dot Only; Circle Only\u003c\/li\u003e\n\u003cli\u003eUp to 50,000 Hours Battery Life (Setting 6)\u003c\/li\u003e\n\u003cli\u003e12 Brightness Setting: 10 DL \u0026amp; 2 NV Compatible\u003c\/li\u003e\n\u003cli\u003eEnclosed Design \u0026amp; Titanium Housing\u003c\/li\u003e\n\u003cli\u003eConvenient Tray Battery Compartment\u003c\/li\u003e\n\u003cli\u003eParallax-free \u0026amp; Unlimited Eye Relief\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\u003eWindow Size (in): 0.66x0.9\u003c\/li\u003e\n\u003cli\u003eDimension (in): 1.6×1.16×1.13\u003c\/li\u003e\n\u003cli\u003eWeight (oz): 1.72\u003c\/li\u003e\n\u003cli\u003eHousing Material: Titanium\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Titanium\u003c\/li\u003e\n\u003cli\u003eAdjustment per Click: 1 MOA\u003c\/li\u003e\n\u003cli\u003eW\u0026amp;E Travel Range: ±30 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: IP67\u003c\/li\u003e\n\u003cli\u003eVibration: 5000G\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"13f9lly\" data-start=\"28\" data-end=\"186\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"63\"\u003eTitanium Enclosed Durability:\u003c\/strong\u003e Grade 5 titanium housing delivers extreme strength with excellent corrosion resistance for duty and hard-use environments.\u003c\/li\u003e\n\u003cli data-section-id=\"12tbmqz\" data-start=\"187\" data-end=\"332\"\u003e\n\u003cstrong data-start=\"189\" data-end=\"223\"\u003eFully Enclosed Emitter Design:\u003c\/strong\u003e Protects the optic system from dust, water, and debris for consistent performance in all-weather conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"oa50ku\" data-start=\"333\" data-end=\"468\"\u003e\n\u003cstrong data-start=\"335\" data-end=\"365\"\u003eMulti-Reticle Flexibility:\u003c\/strong\u003e Switch between 2 MOA dot, 32 MOA circle, or circle-dot combo for fast acquisition or precision aiming.\u003c\/li\u003e\n\u003cli data-section-id=\"6cff1x\" data-start=\"469\" data-end=\"598\"\u003e\n\u003cstrong data-start=\"471\" data-end=\"500\"\u003eAdvanced X2 Improvements:\u003c\/strong\u003e Enhanced controls and improved efficiency for faster operation and better usability under stress.\u003c\/li\u003e\n\u003cli data-section-id=\"xwa7s\" data-start=\"599\" data-end=\"715\"\u003e\n\u003cstrong data-start=\"601\" data-end=\"628\"\u003eShake Awake Technology:\u003c\/strong\u003e Motion activation helps conserve battery life while keeping the optic instantly ready.\u003c\/li\u003e\n\u003cli data-section-id=\"8v2qig\" data-start=\"716\" data-end=\"842\"\u003e\n\u003cstrong data-start=\"718\" data-end=\"742\"\u003eFDE Tactical Finish:\u003c\/strong\u003e Flat Dark Earth coating adds a professional, low-profile aesthetic ideal for modern firearm setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"203\"\u003e\u003cstrong data-start=\"0\" data-end=\"45\"\u003eQ: What is the HE509T-RD-X2-FDE used for?\u003c\/strong\u003e\u003cbr data-start=\"45\" data-end=\"48\"\u003eA: It is a duty-grade enclosed reflex sight designed for pistols, offering fast target acquisition with a 2 MOA dot and 32 MOA circle multi-reticle system.\u003c\/p\u003e\n\u003cp data-start=\"205\" data-end=\"437\"\u003e\u003cstrong data-start=\"205\" data-end=\"250\"\u003eQ: Why is the titanium housing important?\u003c\/strong\u003e\u003cbr data-start=\"250\" data-end=\"253\"\u003eA: The Grade 5 titanium body provides extreme durability, corrosion resistance, and lightweight strength for harsh tactical or everyday carry use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"439\" data-end=\"609\"\u003e\u003cstrong data-start=\"439\" data-end=\"475\"\u003eQ: What does the FDE finish add?\u003c\/strong\u003e\u003cbr data-start=\"475\" data-end=\"478\"\u003eA: The Flat Dark Earth coating adds a tactical, low-visibility finish while maintaining rugged protection and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"611\" data-end=\"836\"\u003e\u003cstrong data-start=\"611\" data-end=\"676\"\u003eQ: Does it have solar backup and battery efficiency features?\u003c\/strong\u003e\u003cbr data-start=\"676\" data-end=\"679\"\u003eA: Yes. Solar Failsafe and Shake Awake technology extend battery life and keep the optic ready when motion is detected. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"838\" data-end=\"1023\"\u003e\u003cstrong data-start=\"838\" data-end=\"881\"\u003eQ: Can I switch between reticle styles?\u003c\/strong\u003e\u003cbr data-start=\"881\" data-end=\"884\"\u003eA: Yes. You can select dot only, circle only, or combined circle-dot for speed or precision shooting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1248\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1070\"\u003eQ: Is it suitable for harsh environments?\u003c\/strong\u003e\u003cbr data-start=\"1070\" data-end=\"1073\"\u003eA: Yes. The fully enclosed emitter design protects against dust, rain, and impact, making it ideal for duty, carry, and field conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1406\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1288\"\u003eQ: What is included in the bundle?\u003c\/strong\u003e\u003cbr data-start=\"1288\" data-end=\"1291\"\u003eA: The Holosun HE509T-RD-X2-FDE optic plus a Wearable4U lens cleaning towel for quick maintenance and clear optics.\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-570ffaa624d0-0\" 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-570ffaa624d0-0\" data-turn-id-container=\"request-6a24121e-1c24-83e8-895f-570ffaa624d0-0\" data-testid=\"conversation-turn-12\" 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=\"feaa09fb-867e-44f2-af86-69901bb37d9a\" 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=\"73\" data-end=\"937\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"lcdyvp\" data-start=\"73\" data-end=\"156\"\u003eClean front and rear glass with a microfiber lens cloth; avoid dry wiping dust.\u003c\/li\u003e\n\u003cli data-section-id=\"1965277\" data-start=\"157\" data-end=\"249\"\u003eUse only optical-grade cleaner; never use solvents, alcohol-heavy liquids, or abrasives.\u003c\/li\u003e\n\u003cli data-section-id=\"500jaf\" data-start=\"250\" data-end=\"339\"\u003eKeep enclosed emitter area and lens surfaces free from oil, debris, and fingerprints.\u003c\/li\u003e\n\u003cli data-section-id=\"2mzkgi\" data-start=\"340\" data-end=\"425\"\u003eCheck mount screws and adapter plate regularly to maintain secure zero retention.\u003c\/li\u003e\n\u003cli data-section-id=\"1skl5e6\" data-start=\"426\" data-end=\"510\"\u003eReplace battery on schedule and keep spare batteries for critical use readiness.\u003c\/li\u003e\n\u003cli data-section-id=\"1gvmsrl\" data-start=\"511\" data-end=\"602\"\u003eEnsure battery tray and seals are clean and fully seated to preserve waterproof rating.\u003c\/li\u003e\n\u003cli data-section-id=\"1h1c300\" data-start=\"603\" data-end=\"693\"\u003eStore in a dry, padded hard case to protect titanium housing from impact and moisture.\u003c\/li\u003e\n\u003cli data-section-id=\"1ac5vrj\" data-start=\"694\" data-end=\"773\"\u003eAvoid prolonged exposure to extreme heat or direct sunlight during storage.\u003c\/li\u003e\n\u003cli data-section-id=\"4sozr8\" data-start=\"774\" data-end=\"856\"\u003eInspect for recoil shift or impact damage after heavy use and re-confirm zero.\u003c\/li\u003e\n\u003cli data-section-id=\"1urc37c\" data-start=\"857\" data-end=\"937\" data-is-last-node=\"\"\u003eKeep protective caps on when not in use to prevent scratches and dust buildup.\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":45699892445375,"sku":"HE509T-RD-X2-FDE","price":408.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/Holosun_HE509T-RD-X2_FDE_Titanium_Enclosed_Reflex_Red_Dot_Sight_HE509T-RD-X2-FDE.webp?v=1780746199","url":"https:\/\/backyardprovider.com\/products\/holosun-he509t-rd-x2-fde-titanium-enclosed-reflex-red-dot-sight-he509t-rd-x2-fde","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}