Description

CNC-Precision Integration for FN V4 Pistols

The CH Optic Adapter Plate FN 509 FN 510 FN 545 V4 Holosun 509T from Civil TAC enables shooters to install a Holosun 509T-compatible red dot optic on FN-series V4 pistols—without modifying the slide. Machined to exacting tolerances, this plate aligns with factory slide cuts and recoil geometry, ensuring a rock-solid base and retention of zero even under repeated firing.

The CH Optic Adapter Plate FN 509 FN 510 FN 545 V4 Holosun 509T delivers direct-to-slide mounting without the need for custom machine work or slide cutting. Available in either hard-anodized aluminum or steel variants, the plate offers a durable, corrosion-resistant solution that preserves the pistol’s aesthetics and functionality.

Compatible with FN 509, FN 510, FN 545 V4

Designed exclusively for the FN V4 platform, this adapter plate fits FN 509, FN 510, and FN 545 V4 models. The plate installs using the factory optics screw locations, creating a secure, flush mount that aligns your red dot at co-witness height with iron sights—ideal for quick transitions and open sight backup. Built specifically for FN V4 series pistols, the CH Optic Adapter Plate FN 509 FN 510 FN 545 V4 Holosun 509T ensures exact fit and zero retention with Holosun’s steel red dot.

Secure Zero & Enhanced Reliability

Tested extensively under recoil and slide cycling, the CH Optic Adapter Plate FN 509 FN 510 FN 545 V4 Holosun 509T features anti-rotation hardware to maintain a rock-steady optic under duty load. Shooters can confidently mount their preferred Holosun red dot and rely on consistent alignment shot after shot.

No-Slide-Cut, No-Hype Installation

Installation is straightforward: Remingtonove the factory optics plate, torque the adapter plate screws to spec, and attach your optic—no gunsmithing or slide cutting required. This slip-on approach maintains factory warranty and allows easy optic upgrades or Remingtonoval.

Versatile Applications

• Duty & LEO Use: Enables reliable red dot deployment on service pistols

• Competition Setup: Fast, low-profile mounting for speed shooting and IDPA formats

• Everyday Carry: Durable, secure fit with minimal added weight or profile

• Home Defense Upgrades: Seamless dot integration without slide modifications

Key Benefits at a Glance

1. Exact CNC fit — aligns perfectly with slide for factory-level performance

2. Aluminum or steel options — choose durability or added slide mass

3. Zero-retention hardware — tested through thousands of cycles

4. No slide modification — preserves slide integrity and warranty

5. Cross-platform compatibility — works with multiple FN V4 models

Whether you’re setting up for carry, range use, or competition, the CH Optic Adapter Plate FN 509 FN 510 FN 545 V4 Holosun 509T from Civil TAC offers unmatched reliability and performance.

Additional information