Firearm Slide Adapter for Optical Sight Mounting

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Solution Overview

Problem

Certain handguns with non-standard slide mechanisms, such as those being too narrow or round, cannot easily accommodate optical sights due to recoil forces and incompatible profiles, limiting the ability to mount adaptive solutions like telescopic or reflex sights.

Innovation Solution

A modified slide mechanism with a flat recessed rear section and adapted internal components allows for the installation of an adapter plate, enabling the mounting of optical sights by replacing stock components with modified ones that fit within the new profile, ensuring secure attachment and functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a standard profile adapter is used to mount optical sights, then the sight mounting capability is improved, but the structural strength to endure recoil forces deteriorates

Engineering Contradiction:
Improveoptical sight mounting capabilityVSAvoidrecoil force resistance
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The adapter is divided into multiple segments: a first adapter portion that interfaces with the firearm slide, a second adapter portion that mounts the optical sight, and a reinforcing element that bridges these portions. This segmentation allows each component to be optimized for its specific function while collectively providing both adaptability and strength.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adapter incorporates a reinforcing element made of a material with higher strength properties than the base adapter material. This composite construction allows the adapter to withstand recoil forces while maintaining the necessary adaptability for mounting optical sights on various slide profiles.

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If the slide mechanism profile is modified to accommodate optical sights, then the adaptability for optical mounting is improved, but the compatibility with existing firearm designs deteriorates

Engineering Contradiction:
Improveoptical sight compatibilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The adapter serves as an intermediary component between the existing slide mechanism and the optical sight. It interfaces with the standard slide profile through a first portion while providing a modified second portion for optical sight mounting, thereby maintaining compatibility with existing firearm designs while enabling optical sight attachment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

By segmenting the adapter into distinct portions that interface with different components (slide mechanism and optical sight), the design maintains ease of manufacture through modular construction while achieving improved adaptability for various optical sight types.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If existing internal components are retained in the modified slide mechanism, then the manufacturing simplicity is improved, but the functional compatibility with the new profile deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidfunctional compatibility
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The adapter design extracts or removes existing internal components that would interfere with the modified slide profile, replacing them with modified components that are compatible with the new profile. This ensures functional compatibility while maintaining manufacturing simplicity through a systematic replacement approach.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The adapter modifies specific parameters (dimensions, shapes, positions) of internal components to match the new slide profile requirements. By changing these parameters systematically, the design maintains functional compatibility while preserving manufacturing simplicity through controlled modifications rather than complete redesigns.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12130120B2Methods and apparatus for optical adapter for firearm slide
Publication Date: 2024.10.29 LANGDON SKUNKWORX INC
  • US12130120B2 patent drawing
  • US12130120B2 patent drawing
  • US12130120B2 patent drawing

AI summary

An apparatus and method for modifying a handgun to accept an optical sight comprises a modified slide mechanism adapted to include a flat recessed rear section configured to receive an adapter plate for mounting an optical sight. Various embodiments of the adapter include modified internal components used to replace stock components what will no longer fit within the modified profile of the slide mechanism. Replacement of the slide mechanism and associated internal components will allow a user to add an optical sight to an existing handgun.