Mossberg 500 Mainspring Guide - Pump Shotgun Part
Part Number: MBU51
Condition: Used - Good
Model: Mossberg 500 series
Type: Mainspring guide rod
Function: Fire control component
Product Details
Genuine Mossberg factory mainspring guide for Model 500 series pump shotguns. This critical fire control component guides the mainspring and ensures proper hammer function. The mainspring guide keeps the spring aligned during firing and cycling, contributing to reliable ignition and smooth trigger operation. Used part in good working condition.
Function & Importance
The mainspring guide rod works with the mainspring to power the hammer forward when the trigger is pulled. It keeps the spring properly aligned and prevents binding or misalignment that could cause malfunctions. This small but essential component is critical for reliable firing and proper trigger reset.
Key Features
- Genuine Mossberg factory OEM part
- Used condition - inspected and tested
- Direct replacement for worn or damaged guides
- Compatible with Mossberg 500 series shotguns
- Essential for proper hammer function
- Ensures reliable ignition
About the Mossberg 500
The Mossberg 500 is one of the most popular and reliable pump-action shotguns ever produced. Known for exceptional durability and versatility, it's widely used for hunting, home defense, law enforcement, and military applications. With over 11 million units produced since 1961, the Model 500 has proven its reliability across decades of service.
Installation & Specifications
- Gunsmith installation recommended for proper function and safety
- Requires disassembly of trigger group
- Factory OEM part manufactured to Mossberg specifications
- Used part inspected for functionality
- Weight: 2 oz
Contact Us
We specialize in hard-to-find Mossberg shotgun parts and accessories. Our team can help you identify the correct parts for your specific model.
Questions? Email sales@usagunsandgear.com or call 770-544-8075