The HS507K X2 is an open reflex optical sight designed for subcompact pistol applications. The HS507K X2 improves on the previous version by adding Lock Mode which was first introduced …

The Holosun HS507K X2 Reflex Sight is an open reflex optical sight designed for subcompact pistol applications. The HS507K X2 improves on the previous version by adding Lock Mode …

Shop Holosun HS507K X2 Compact Pistol 2x 0.58 x 0.77 in Reflex Red Dot Sight | 4.7 Star Rating on 80 Reviews for Holosun HS507K X2 Compact Pistol 2x 0.58 x 0.77 in Reflex Red …

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Holosun HE507K-GR X2 Overview Designed for subcompact pistol applications, this HS507K Open Reflex Sight from Holosun features a green, circle-dot reticle and a multicoated lens for …

Aug 15, 2025 · Is the Holosun 507K still worth it in 2025? Here’s a complete analysis covering Multi-Reticle System, specs, installation & performance for concealed carry.

Jun 16, 2025 · Hands-on Holosun 507K review after 2,500 rounds and daily carry. My real-world testing reveals if this micro red dot lives up to the hype in 2025.

Feb 25, 2025 · Holosun 507K Dimensions One of the most striking features of the 507K is its weight—or lack thereof. At just 1 ounce (28 grams, if you lean that way), it adds negligible …

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Holosun 507K: Everything You Need to Know The Holosun 507K is a compact, feature-rich red dot sight designed for concealed carry and subcompact pistols. At Palmetto State Armory, we …