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NEW FOR 2026
The HS407C-X3-RD2 refines the trusted 407C platform with a reinforced 7075-T6 aluminum housing and a precise 2 MOA red dot for fast acquisition and confident shot placement.
Built on the RMR footprint, Solar Failsafe, Shake Awake, and a side-loading CR1632 battery deliver dependable performance with up to 100,000 hours of runtime.
→ Precision 2 MOA Red Dot
Clean, crisp aiming point designed for fast target acquisition and precise shot placement.
→ RMR Footprint Compatibility
Industry-standard footprint supports a wide range of pistol slides and mounting solutions.
→ Solar Failsafe Brightness Control
Forward-facing photodiode automatically adjusts reticle brightness to match changing lighting conditions.
→ Shake Awake Technology
Motion-activated system powers the optic on instantly while preserving battery life when idle.
→ Side-Loading Battery Tray
CR1632 battery replacement without removing the optic from the firearm.
→ 7075-T6 Aluminum Housing
Hard-anodized aluminum construction with IP67 waterproof rating and 5000G vibration resistance.
MECHANICAL SPECS OF RMR MOUNT
Low-profile RMR-cut optics adapter
Includes 4 Sets of Hardware and Torx Wrenches
Milled out of a solid block of aluminum
Fits the following Mossberg drilled and tapped shotguns - 500, 505, 510, 590, 590A1, 535, 835, 930, 935, 940.
Like all our products, RMR Shotgun mount comes with the Slade Street Lifetime Warranty.
