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Common misfires or jams in .270 WSM rifles — troubleshooting tips?

April 5, 2026

Quick Answer

Common misfires or jams in .270 WSM rifles can be caused by issues with the cartridge's primer orientation, incorrect powder loading, or faulty magazine springs. Troubleshooting tips may involve inspecting the rifle's action and magazine for signs of wear or damage. Additionally, cleaning and lubricating the rifle's moving parts may resolve the issue.

Inspecting the Rifle’s Action and Magazine

When troubleshooting a misfire or jam in a .270 WSM rifle, it’s essential to inspect the rifle’s action and magazine for signs of wear or damage. Check the magazine spring for compression and the magazine’s follower for proper alignment. If the magazine spring is weak or damaged, it may not be able to push a cartridge into the chamber properly, resulting in a misfire or jam. Replace the magazine spring if necessary, and make sure it’s properly seated in the magazine.

Powder Loading and Primer Orientation

Incorrect powder loading or primer orientation can also cause misfires or jams in .270 WSM rifles. When loading cartridges, ensure that the primer is oriented correctly and the powder is loaded to the recommended level. Overloading the powder can cause excessive pressure, leading to a misfire or jam. Use a powder measure to ensure accurate loading, and consult the rifle’s manual for recommended powder levels.

Cleaning and Lubricating the Rifle’s Moving Parts

Cleaning and lubricating the rifle’s moving parts can also help resolve misfire or jam issues. Use a soft brush to clean the rifle’s action and bolt face, and apply a small amount of lubricant to the bolt and action rails. This will help ensure smooth operation of the rifle’s moving parts and reduce the risk of misfires or jams.

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