{"product_id":"holosun-hs407k-x2-red-dot-sight-for-subcompact-pistols-compact","title":"HOLOSUN HS407K X2 Red Dot Sight for Subcompact Pistols - Compact","description":"\u003cp\u003eIn this review the HOLOSUN HS407K X2 is evaluated as a compact red dot designed specifically for subcompact pistols where footprint, battery life, and reliability matter most. The bottom line: this optic is for concealed-carry and compact handgun owners who want a crisp \u003cstrong\u003e6 MOA red dot\u003c\/strong\u003e with exceptionally long battery life and simple, rugged construction. It excels when paired with pistols that accept Holosun's K footprint or with the correct adapter plate for four-boss slides.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact open reflex design:\u003c\/strong\u003e The sight's small window and K footprint make it suited to subcompact pistols and tight slide profiles without adding unnecessary bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong battery life:\u003c\/strong\u003e A Red Super LED and efficient electronics deliver up to 50,000 hours of runtime, reducing the need for frequent battery changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShake Awake technology:\u003c\/strong\u003e The optic conserves power by deactivating the LED when idle and instantly reactivates with movement or a touch for ready use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable aluminum housing:\u003c\/strong\u003e Constructed from 7075 T6 aluminum with an anodized finish, the sight stands up to everyday carry and handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide-access battery tray:\u003c\/strong\u003e The CR1620 battery is housed in a side-mounted tray for quick replacement without removing the sight from the slide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple brightness settings:\u003c\/strong\u003e Twelve reticle intensity settings including daylight and low options let users tune visibility for different lighting conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe HS407K X2 is aimed at owners of subcompact carry pistols who want a simple, reliable red dot with long battery life and minimal footprint. It suits shooters who prioritize quick target acquisition with a crisp \u003cstrong\u003e6 MOA dot\u003c\/strong\u003e and need a sight that tolerates everyday use and handling.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include shooters who require magnification, a dot smaller than 6 MOA for very tight precision work, or those with slide patterns that cannot accept the K footprint and who do not want to source an adapter plate. Full-size rifle or long-range shooters will also want a different optic.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent battery life and energy efficiency thanks to the Red Super LED and Shake Awake function.\u003c\/li\u003e\n\u003cli\u003eSolid, compact build with 7075 T6 aluminum housing that balances weight and durability for carry pistols.\u003c\/li\u003e\n\u003cli\u003eSide-mounted CR1620 tray simplifies battery changes in the field.\u003c\/li\u003e\n\u003cli\u003eClear, high-contrast \u003cstrong\u003e6 MOA reticle\u003c\/strong\u003e with multiple brightness settings for varied lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires an adapter plate for slides with a four-boss interface, which adds cost and fitment steps for some pistols.\u003c\/li\u003e\n\u003cli\u003eOpen reflex window is compact, which can feel restrictive to shooters who prefer larger sight windows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eReticle\u003c\/td\u003e\n\u003ctd\u003e6 MOA Dot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight wavelength\u003c\/td\u003e\n\u003ctd\u003e650nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type \u0026amp; life\u003c\/td\u003e\n\u003ctd\u003eCR1620, up to 50,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing material\u003c\/td\u003e\n\u003ctd\u003e7075 T6 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWindow size\u003c\/td\u003e\n\u003ctd\u003e0.58 x 0.77 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment per click\u003c\/td\u003e\n\u003ctd\u003e1.5 MOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe HOLOSUN HS407K X2 is a sensible, value-oriented reflex sight for subcompact pistols, offering long battery life, rugged aluminum construction, and easy battery access. It is a strong choice for concealed-carry owners and anyone fitting a pistol that accepts the K footprint, delivering dependable performance without unnecessary complexity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this sight fit my subcompact pistol?\u003c\/strong\u003e\u003cbr\u003eIt fits pistols accepting Holosun's K footprint directly; slides with a four-boss interface will need an adapter plate for mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last in normal use?\u003c\/strong\u003e\u003cbr\u003eUsing the efficient Red Super LED and Shake Awake, the CR1620 battery life is rated up to 50,000 hours depending on settings and usage patterns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the Shake Awake feature be disabled?\u003c\/strong\u003e\u003cbr\u003eYes, Shake Awake can be deactivated if a user prefers the optic to remain always on while powered.\u003c\/p\u003e","brand":"HOLOSUN","offers":[{"title":"Default Title","offer_id":48636010987739,"sku":"B0BV4G4MTZ","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61JVJmOW1dL._AC_SL1500.jpg?v=1778564224","url":"https:\/\/gearmusthave.com\/products\/holosun-hs407k-x2-red-dot-sight-for-subcompact-pistols-compact","provider":"GearMustHave","version":"1.0","type":"link"}