OuterImpact P320 X-Full Slides MRA Red Dot Mount

• Modular red-dot interface: lets a SIG P320 X-Full slide accept a wide range of optic footprints, so the pistol can be set up around the sight preferred for competition, range use, or defensive training without committing to a permanent slide modification.
• 7075-T6 aluminum construction: the mount uses a high-strength aluminum alloy that keeps weight low while standing up to slide movement and recoil forces, helping the optic stay secure without adding unnecessary bulk.
• Steel alignment pins and Weaver-style screws: these parts help keep the optic and adapter properly indexed under recoil, which matters for maintaining zero and reducing the chance of movement after repeated firing.
• Black anodized finish: the anodized surface adds wear and corrosion resistance, so the mount holds up better to holster contact, handling, and regular cleaning.
• Purpose-built fit for P320 X-Full slides: designed for factory-cut X-Full slides, the mount gives a cleaner installation path than universal solutions and simplifies the process of adding a red dot to a compatible pistol.

About the - Series

OuterImpact modular mounting products are built around a simple idea: make it easier to adapt modern optics to existing firearm platforms without extensive permanent modification. Within the brand’s firearm-accessory range, the M.R.A. concept focuses on red-dot adapter mounts for both pistol and rifle applications, giving shooters a more flexible way to match an optic to the firearm they already own. This approach suits users who want to test different sighting systems, move between optic brands, or keep their original slide or receiver configuration intact.

Across the line, the emphasis is on strong but lightweight aluminum construction, practical mounting hardware, and a modular layout that supports multiple sight patterns. OuterImpact also describes the use of steel alignment pins and Weaver-style screws in its red-dot adapter mounts, reflecting a design philosophy centered on repeatable alignment and secure retention under recoil. In practice, the series appeals to shooters who want a straightforward path into pistol red-dot use, whether for competition, recreational shooting, or a more adaptable handgun setup.

About the OuterImpact P320 X-Full Slides MRA Red Dot Mount

The OuterImpact P320 X-Full Slides MRA Red Dot Mount is made for shooters who want to add a red dot to a SIG P320 X-Full factory-cut slide without sending the slide out for custom machining. That makes it especially useful for owners who want to preserve the original slide, keep future resale options open, or experiment with different optic choices before settling on a long-term setup. For competition-oriented pistols and range guns, that flexibility is often more valuable than a fixed single-footprint solution.

This mount is machined from 7075-T6 aluminum, a material choice that balances low weight with the rigidity needed for slide-mounted use. On a reciprocating pistol slide, every gram matters, so keeping the mount light helps avoid unnecessary mass while still providing the strength needed for repeated firing cycles. OuterImpact also uses steel alignment pins and Weaver-style screws to keep the adapter and optic properly positioned. The practical benefit is not just secure attachment, but better consistency after recoil, which supports zero retention and reduces the chance of the sight shifting over time.

The black anodized finish adds surface durability for everyday handling, while the model-specific fit keeps installation cleaner than a universal adapter approach. Because it is built specifically for the P320 X-Full slide cut, the mount is better suited to a stable, repeatable interface. For shooters moving into pistol red-dot use, this design offers a practical middle ground between factory optics readiness and permanent slide work.

About Outer Impact

OuterImpact is a firearm-accessory brand operated by Outlander LLC. Its firearm range centers on modular optic-mounting solutions, including red-dot adapter mounts, micro adapters, and Picatinny mounting platforms. Within that lineup, the company is particularly associated with the M.R.A. modular red-dot adapter line, which covers both pistol and rifle platforms and includes models for firearms from makers such as Smith & Wesson, Ruger, and SIG Sauer.

The brand’s mounting products are known for a practical, hardware-focused approach. OuterImpact describes using 7075-T6 aluminum in M.R.A. plates, together with black anodized finishes, steel alignment pins, and Weaver-style screws. Those details reflect a focus on secure optic mounting and broad compatibility with red-dot sights from multiple manufacturers. For handgun optics in particular, OuterImpact occupies a useful niche for shooters who want a modular alternative to permanent slide machining.

Main Features

• Manufacturer: Outer Impact
• Category: Red Dot Sight Mount
• Compatibility: SIG P320 X-Full slides with Leupold DeltaPoint Pro / Shield RMS / SIG ROMEO1 PRO factory cut footprint
• Material: Aluminium
• Finish: Black
• Weight: 1 oz

Warranty

2 years. Outer Impact states a 2-year warranty for this mount, providing defined coverage for the product rather than an open-ended warranty term.

In the Box

• Red dot mount / adapter plate
• (2) T-20 Torx head screws
• (2) 6-48 Weaver T-10 Torx head screws
• (2) sight alignment pins
• (2) M3 x 8mm flat head screws
• (2) M3 x 9mm flat head screws
• (2) M3 x 6mm flat head screws
• (2) M3 x 6mm socket head cap screws
• (2) 6-40 flat head screws for RMR pattern optics
• (2) M4 x 10mm rounded head screws