Offset Charging Handle for Firearms
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Solution Overview
Problem
Prior art charging handles for firearms, such as AR-15/M16/M4 type weapons, are awkward to use due to the lever's rearward location, making it difficult to reach and grip, especially with accessories like scopes, and do not optimize the transition from firing to charging, restricting tactical stance and increasing positioning time.
Innovation Solution
A charging handle with an offset arm and a movable, finger-operated trigger positioned forward of the receiver trigger, allowing for easier access and improved leverage, enabling the charging handle to be released from the forward most position and moved rearward for charging, while maintaining a secure grip and clear positioning from top receiver accessories.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the release lever is positioned at the rear of the receiver trigger, then the charging handle structure is compact, but the lever becomes difficult to reach and grip, especially when wearing gloves or with accessories like scopes
Solution Approach 1:
The release lever is repositioned from a rearward location to a lateral position on the charging handle spar. This spatial reconfiguration moves the lever to a different dimension relative to the receiver trigger, placing it on the side of the spar where it is easily accessible to the operator's fingers without interfering with the trigger guard area.
2Productivity
If the release lever is positioned at the rear of the receiver trigger, then the charging handle fits within compact space, but the operator cannot maintain tactical stance and requires more positioning time
Solution Approach 1:
The release lever is positioned on the lateral side of the charging handle spar, within easy reach of the operator's fingers when holding the forestock. This preliminary positioning allows the operator to access the lever immediately without repositioning the hand or arm, enabling rapid transition from firing to charging while maintaining tactical stance.
3Ease of operation
If the release lever is positioned at the rear of the receiver trigger, then the charging handle design is conventional, but the lever is difficult to grip, especially when wearing gloves
Solution Approach 1:
The release lever is positioned on the lateral side of the charging handle spar, creating a localized area of improved accessibility. This specific positioning on the side of the spar places the lever within easy reach of the operator's fingers, making it easy to grip and operate even when wearing gloves, without requiring hand repositioning or arm movement.
Data Source
AI summary
A charging handle for a firearm having a barrel, a stock, a receiver, a receiver trigger and a bolt reciprocating within the receiver. The firearm may include a gas tube for directing powder gases to cause operation of the bolt within the receiver. The charging handle comprising a generally elongated spar having a forward end portion in the direction of the firearm barrel and a rearward end portion in the direction of the firearm stock. The charging handle includes a latch engaging the receiver to hold the charging handle in a forward most position and, extending laterally from said rearward portion, an offset arm extending at least a portion of the length of the elongated shaft member in the direction of the firearm barrel.