Stocks & Adapters

Shop Mossberg 500 and 590 stocks and adapters for changing shoulder fit, handling, and overall shotgun setup. Whether you are replacing a factory stock or building a more tactical configuration, this category helps you match the rear-end setup to your Mossberg model and intended use.

⚠ ▼ Mossberg 500/590 Stock & Adapter Fitment Warning
Mossberg stock and adapter fitment can vary by model, gauge, receiver type, and factory configuration. Confirm compatibility with your Mossberg 500, 590, or 590A1 before ordering. Some setups may require extra hardware.