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Customers from Taiwan can make purchases at PTS Steel Shop (Taiwan) / Ruten - PTS Steel Shop, while those from the United States can visit PTS (USA).

Running a secondary micro red dot alongside a primary optic requires absolute mounting precision and flexibility. Because micro red dots utilize varying foot patterns, adapting your preferred optic to an offset or top-mounted setup demands a reliable, modular interface.
The Unity Tactical FAST™ Optic Adapter Plates connect your choice of mini red dot sight directly to the FAST™ Offset Optic Base, FAST™ MRDS, or the MRDS Top Ring for FAST™ LPVO. Engineered to accommodate specific footprint patterns, these plates feature a 3-position adjustable layout when paired with the Offset Optic Base—allowing forward cantilever, centered, or rearward cantilever mounting positions to optimize eye relief and clearance around main tubes or turret controls.
Key Features
- Footprint Specific Compatibility: Available in individual footprint patterns catering to market-leading micro red dot mounting standards.
- 3-Position Adjustability: Mounts in forward cantilever, centered, or rearward cantilever layouts on the FAST™ Offset Optic Base for custom positioning.
- 7075-T6 Aluminum Construction: Machined from high-strength 7075-T6 aerospace aluminum to withstand rigorous operational use.
- Type III Hardcoat Anodized: Finished with a durable Type III hardcoat anodized surface for environment and corrosion resistance.
- Seamless Optics Integration: Designed to work directly with optic manufacturers' standard mounting hardware.
Technical Highlights
- Brand: Unity Tactical
- Product: FAST™ Optic Adapter Plates
- Material: 7075-T6 Aluminum
- Coating: Type III Hardcoat Anodized
- Weight: <0.75 oz / <22.0 g
- Compatible Base Mounts (Sold Separately):
- Available Footprints:
- Aimpoint® Micro Footprint: Fits Aimpoint® Micro (H1, H2, T1, T2) and equivalent SIG Sauer®, Holosun®, Primary Arms®, and Vortex Optics® platforms.
- RMR® Footprint: Fits Trijicon® RMR® and equivalent Trijicon® and Holosun® platforms.
- ACRO® Footprint: Fits Aimpoint® ACRO® and Steiner™ MPS platforms.
- DeltaPoint® Pro Footprint: Fits Leupold® DeltaPoint® Pro and equivalent SIG Sauer® and EOTech® platforms.
- 509T Footprint: Fits Holosun™ 509T footprint optics.
- RMSC / Holosun™ K Footprint: Fits Holosun™ 507K, Shield™ RMSc, and equivalent platforms.
Applications
Designed for shooters utilizing offset or piggyback secondary optics on carbine or precision platforms who require a rock-solid, lightweight adapter plate matching their specific red dot footprint.
FAQ
- Q: Which base mounts do these adapter plates require?
- A: They are compatible with the FAST™ Offset Optic Base, MRDS Top Ring for FAST™ LPVO, and FAST™ MRDS (all sold separately).
- Q: Can I adjust the position of the plate on the FAST Offset Optic Base?
- A: Yes, the plates can be mounted in forward cantilever, centered, or rearward cantilever positions.
- Q: What mounting screws should I use to secure my optic?
- A: Each plate uses the optic manufacturer’s included hardware to mount the sight onto the plate.
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