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Q&A · Hunting

Can I modify my .357 Magnum lever gun for better performance?

April 5, 2026

Quick Answer

Yes, you can modify your .357 Magnum lever gun for better performance, but it's essential to consider the specific limitations and characteristics of this caliber and rifle type.

Magazine Tube Modifications

If you’re looking to increase the capacity of your .357 Magnum lever gun, you can consider installing a longer magazine tube. A standard magazine tube typically holds 5 or 6 rounds, but some aftermarket options can hold up to 10 or 12 rounds. However, be aware that longer magazine tubes can affect the balance and weight distribution of your rifle.

Barrel and Action Upgrades

To enhance the accuracy and reliability of your .357 Magnum lever gun, you can consider upgrading the barrel or action. A heavier barrel can help reduce recoil and improve accuracy, while a higher-quality action can improve the rifle’s durability and performance. For example, installing a 1:14" or 1:16" twist rate barrel can help stabilize heavy hunting bullets like the 180-grain or 200-grain Speer Gold Dot.

Sight and Accessory Upgrades

To improve the performance and usability of your .357 Magnum lever gun, consider upgrading the sights and accessories. Installing a high-quality scope or red dot sight can help you hit your target more accurately, while adding a sling or buttstock can make the rifle more comfortable to carry. For example, a Leupold VX-3 scope or a Trijicon RMR red dot sight can provide a significant performance boost.

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