Optic Mount for Holosun 509T to S&W Revolvers

Description

For S&W revolver owners looking to add a red dot, this optic mount from Apex is a practical, no-nonsense solution. Designed specifically to fit the top strap of Smith & Wesson K, L, N, and X-Frame revolvers with adjustable rear sights, it provides a stable platform for any optic using the Holosun 509T footprint. That includes popular models like the 509T, 509T X2, and compatible optics from other manufacturers using the same mounting pattern.

This mount is machined from a single billet of aluminum and finished with a black hardcoat anodize. That means it resists scuffs, scratches, and corrosion from regular carry or range use. The mounting screws are heat-treated stainless steel with a black oxide coating, and they come with a hi-temp thread locker patch pre-applied. This makes installation straightforward and secure—no need to add your own thread locker or worry about the screws backing out under recoil.

Key specs and benefits:

• Compatible frames: Smith & Wesson K, L, N, and X-Frame revolvers with adjustable rear sights (including many Model 686, 627, 629, 460, and 500 variants).
• Optic footprint: Holosun 509T (direct mount, no adapter plate needed).
• Material: Billet aluminum, black hardcoat anodized for long-term durability.
• Screws: Heat-treated stainless steel, black oxide coated, with pre-applied hi-temp thread locker for a solid hold.
• Made in USA: Machined by Apex in Peoria, Arizona.
• Price: $50.

This mount is built for practical use. Whether you’re setting up a hunting revolver for low-light shots or adding a red dot to a concealed-carry wheelgun, the design keeps the optic low and secure. It doesn’t add unnecessary height or bulk, and the direct-mount interface means fewer potential failure points. The hardcoat finish holds up against holster wear, rain, and cleaning solvents, so it’s ready for real-world conditions.

Installation is simple: remove the rear sight assembly, place the mount on the top strap, and torque the included screws to spec. The pre-applied thread locker saves you a step and helps ensure the mount stays put. No filing, no fitting—just a clean install that gets you on target faster.

If you shoot competition, hunt with a revolver, or carry one for personal defense, this mount delivers a reliable way to add a modern dot sight