Firearm Barrel Nut Threaded Interface for Handguard Customization
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Solution Overview
Problem
Current firearms lack customizable and interchangeable handguard systems, which limits user customization and stability, as handguards are often permanently or semi-permanently affixed, making it difficult to adjust for varying user anthropometric features.
Innovation Solution
A system comprising a receiver with an internal thread, a barrel with multiple threaded connectors, and a barrel nut with internal and external threads, allowing for adjustable and interchangeable handguard installation while maintaining a free-floating barrel for improved accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If handguards are permanently affixed to firearms during manufacturing, then structural stability is improved, but customization capability deteriorates
Solution Approach 1:
The handguard system is segmented into modular components that can be independently attached and detached. The quick-detach mechanism divides the handguard assembly from the barrel assembly, allowing users to swap handguards without affecting the barrel or receiver structure, thus maintaining structural stability while enabling customization.
Solution Approach 2:
The handguard attachment system transitions from a static permanent bond to a dynamic quick-detach mechanism. This allows the handguard to be easily attached and detached while maintaining a secure connection during use, providing both structural stability during shooting and adaptability for customization.
2Ease of operation
If handguards are semi-permanently affixed, then ease of removal is improved, but replacement difficulty worsens
Solution Approach 1:
The quick-detach mechanism segments the handguard assembly from the barrel assembly, creating independent modular units. This segmentation allows the handguard to be easily removed and replaced without complex tools or procedures, reducing both removal difficulty and replacement complexity.
Solution Approach 2:
A quick-detach mechanism acts as an intermediary between the handguard and barrel assembly. This intermediary component simplifies the attachment and detachment process, making handguard replacement easy while maintaining a secure connection during use.
3Stability of the object's composition
If handguards are permanently affixed, then structural stability is improved, but user adaptability deteriorates
Solution Approach 1:
The handguard attachment system transitions from a static permanent bond to a dynamic quick-detach mechanism. This allows the handguard to be easily attached and detached while maintaining a secure connection during use, providing both structural stability during shooting and adaptability for customization.
Solution Approach 2:
The quick-detach mechanism provides universal functionality by enabling the same barrel assembly to work with multiple different handguard configurations. Users can adapt the firearm to different anthropometric features and preferences while maintaining structural integrity through the standardized attachment system.
Data Source
AI summary
Systems and methods for coupling a barrel to a firearm are disclosed, including firearms incorporating the systems. In an embodiment, the firearm includes a receiver including a cavity and an internal thread disposed within the cavity. In addition, the firearm includes a barrel including a first threaded connector that is threadably engaged with the internal thread within the cavity and a second threaded connector. Further, the firearm includes a barrel nut including an internal thread and an external thread. The internal thread of the barrel nut is threadably engaged with the second threaded connector of the barrel.