Firearm Slide Adapter Plate for Optical Sight Mounting
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Solution Overview
Problem
Certain handguns manufactured prior to the widespread use of optical sights have slide mechanisms that are too narrow or rounded, making it difficult to mount optical sights due to insufficient strength to endure recoil forces.
Innovation Solution
A modified slide mechanism with a flat recessed rear section and adapter plate system that allows for the secure mounting of optical sights, including replacement of internal components to accommodate the new profile, ensuring the adapter plate can withstand recoil forces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a standard optical sight profile is used, then the sight can be mounted on firearms with suitable profiles, but it cannot be adapted to handguns with narrow or rounded uppermost surfaces
Solution Approach 1:
The patent introduces an adapter as an intermediary component between the optical sight and the firearm slide. The adapter includes a first interface that attaches to the optical sight and a second interface that mounts to the slide, translating the standard sight profile into a configuration suitable for narrow or rounded slide surfaces. This mediator enables compatibility without requiring the slide itself to be modified.
Solution Approach 2:
The mounting system is divided into separate functional segments: the optical sight, the adapter plate, and the slide mechanism. This segmentation allows each component to be optimized independently - the sight maintains its standard profile while the adapter provides the customized mounting interface for the specific slide type, resolving the contradiction between standardization and adaptability.
2Adaptability or versatility
If an adapter is added to mount optical sights on existing slides, then adaptability is improved, but the adapter may not be strong enough to endure recoil forces
Solution Approach 1:
The adapter is designed with pre-engineered reinforcement features including thickened mounting tabs, reinforced attachment points, and optimized stress distribution patterns. These preliminary structural preparations ensure that the adapter can withstand recoil forces before they are applied during firing, maintaining reliability while preserving adaptability to existing slide profiles.
Solution Approach 2:
The adapter is constructed using composite material structures combining high-strength metals with reinforcement geometries. This composite approach allows the adapter to achieve both the necessary mechanical strength to endure recoil forces and the geometric flexibility to adapt to various slide profiles, resolving the contradiction between adaptability and reliability.
3Adaptability or versatility
If the slide profile is modified to accommodate optical sights, then mounting capability is improved, but internal components may no longer fit within the modified profile
Solution Approach 1:
The adapter serves as a mediator that allows the original slide profile to be preserved while accommodating the optical sight. By placing the adapter between the sight and the slide, the need to modify the slide's internal component clearance is eliminated, as the adapter provides the necessary mounting space without altering the slide's existing geometry or internal fit.
Solution Approach 2:
Instead of modifying the slide profile in two dimensions, the solution adds a third dimension by introducing the adapter plate as a separate mounting layer. This dimensional addition provides the necessary mounting surface area and clearance for optical sights without altering the original slide's internal component dimensions, avoiding the complexity of replacing internal parts.
Data Source
AI summary
An apparatus and method for modifying a slide of a firearm to accept an optical sight comprises a modified slide that is adapted to include a flat recessed rear section configured to receive an adapter plate for mounting an optical sight. Various embodiments of the modified slide include modified internal components to replace stock components what will no longer fit within the operational profile of the modified slide. Replacement of the slide and associated internal components will allow a user to add an optical sight to an existing firearm with an exterior surface that is not suitable for mounting an optical sight device.