MSR Catch pin retainer spring for side-folding stock for milled receiver (Front - KR-001RSM

Ensure reliable operation of your side-folding stock with the MSR Catch Pin Retainer Spring designed specifically for milled receivers. This precision-engineered front spring secures the catch pin mechanism, delivering consistent locking performance in demanding tactical environments.

Key Features

• Exact OEM fit for side-folding stock assemblies on milled receivers
• Constructed from high-quality spring steel for long-term durability and resistance to fatigue
• Compact dimensions (0.4″ length) for seamless integration without adding bulk
• Lightweight design at only 0.005 units, maintaining optimal balance on your firearm

Benefits for Shooters

Side-folding stocks can suffer from pin slippage or inconsistent lockup over time. This retainer spring solves that pain point by maintaining proper tension on the catch pin, preventing unintended stock movement during transport or rapid deployment. The result is enhanced safety, faster transitions, and peace of mind in the field.

Specifications

• Weight: 0.005
• Length: 0.4
• Width: 0.12
• Height: 0.12
• Position: Front
• Compatibility: Side-folding stocks for milled receivers

Why Choose This Retainer Spring

Whether you’re restoring an original mechanism or performing routine maintenance, this component delivers factory-level performance. Its simple yet critical role ensures your folding stock operates smoothly and securely every time.

Upgrade or replace your worn spring today to restore full functionality to your side-folding stock system.