Modular Firearm Grip Assembly for Adjustable Hand Fit

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Solution Overview

Problem

Existing firearms often have fixed-size grips that do not fit users with larger or smaller hands, leading to a suboptimal user experience.

Innovation Solution

A customizable modular firearm grip system comprising a main body and two attachable pieces that allow adjustment of length, thickness, and width, with optional textures for enhanced grip, secured via mechanisms like T slots, dovetails, or male/female connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-size grip is used, then the firearm structure is simple and manufacturing is easy, but the grip cannot fit users with larger or smaller hands, leading to poor user experience

Engineering Contradiction:
Improvegrip size adaptabilityVSAvoidgrip structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The grip is divided into multiple detachable pieces (first piece, second piece, and third piece) that can be selectively attached to the main body. Each piece has specific attachment features (T slots, dovetails, or male/female connections) that allow modular assembly. This segmentation enables users to customize the grip size by combining different pieces while maintaining a relatively simple overall structure for each individual component.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple attachment mechanisms are used, then the grip customization options increase, but the manufacturing precision requirements and assembly complexity increase

Engineering Contradiction:
Improvegrip configuration optionsVSAvoidattachment feature precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The attachment features (T slots, dovetails, and male/female connections) are designed to serve multiple functions: they provide secure mechanical attachment, enable modular reconfiguration, and maintain alignment between grip pieces. These universal attachment mechanisms can be used across different grip configurations, reducing the need for specialized precision features for each specific attachment scenario.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260036394A1Customizable Modular Firearm Grip
Publication Date: 2026.02.05 STRIKE IP LLC
  • US20260036394A1 patent drawing
  • US20260036394A1 patent drawing
  • US20260036394A1 patent drawing

AI summary

A device implementable on a firearm includes a modular grip having a main body, a first piece and a second piece. A first side of the main body attaches to a slide assembly or receiver of the firearm. A second side of the main body opposite the first side attaches to the first piece or both the first and second pieces. When the main body, first piece and second piece are installed together to form the modular grip, the first piece and the second piece constitute a pistol grip portion of the modular grip. The first piece is selected from a plurality of first pieces of different dimensions to affect a length, a thickness or both the length and the thickness of the pistol grip portion. The second piece is selected from a plurality of second pieces of different dimensions to affect a width of the pistol grip portion.