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Q&A · Hunting

Is a .45 Colt Lever Gun effective for deer in thick brush?

April 5, 2026

Quick Answer

A .45 Colt Lever Gun can be effective for deer in thick brush, but its performance may be compromised due to the cartridge's relatively low velocity and limited expansion at shorter ranges. However, a well-placed shot and proper rifle preparation can increase its chances of success.

Choosing the Right Load

For hunting deer in dense brush, it’s essential to choose the right ammunition. Look for loads that offer a balance between expansion and penetration. A 200-grain or heavier bullet at 900-1000 feet per second (FPS) is a good starting point. For example, the Hornady 225-grain FTX load, which has an advertised velocity of 950 FPS, can be an excellent choice.

Lever Gun Preparation

Before heading into the thick brush, make sure your .45 Colt Lever Gun is in top working condition. Check the rifle’s action, trigger, and sight alignment to ensure they are functioning correctly. Also, consider installing a tang sight or a peep sight to improve your ability to aim accurately in dense foliage. A good cleaning and lubrication of the action and lever can also help prevent jamming or misfires.

Shot Placement and Range

When hunting in thick brush, shot placement becomes even more critical. Aim for the deer’s vitals, taking into account the rifle’s trajectory and your range estimate. For a .45 Colt Lever Gun, aim for a 3- to 4-inch circle around the deer’s heart and lungs at 50 yards. Keep in mind that the cartridge’s limited expansion at shorter ranges may result in a larger exit wound, so be prepared for a potentially larger blood trail.

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