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Q&A · Hunting

Best Caliber For Ground Squirrel Control In California?

April 5, 2026

Quick Answer

For effective ground squirrel control in California, a .22 caliber rifle or .223 caliber rifle is recommended, paired with a suitable cartridge such as the .22 Long Rifle or 55-grain FMJ. These options provide the necessary accuracy and stopping power. A scoped rifle is also essential for precise shots.

Choosing the Right Caliber

When selecting a caliber for ground squirrel control in California, it’s essential to consider the effectiveness of the cartridge in stopping the target quickly and humanely. A .22 caliber rifle is an excellent choice, as it produces minimal damage to surrounding areas while delivering a lethal shot. For improved accuracy, pair the .22 caliber with a suitable cartridge such as the .22 Long Rifle or 55-grain FMJ. The .223 caliber rifle is another viable option, with a 55-grain FMJ cartridge offering sufficient stopping power for ground squirrels.

Effective Hunting Techniques

When hunting ground squirrels, it’s crucial to employ effective techniques to ensure a quick and humane kill. Start by identifying the squirrel’s location and position, taking note of any obstacles or potential escape routes. Use a scope to acquire a clear shot, aiming for the center of the squirrel’s body. Take into account the wind direction and speed to compensate for bullet drift. For a more humane kill, aim for the heart or brain, as this will minimize suffering and ensure a clean kill. Additionally, consider using a high-powered scope with a magnification of 4-8x to ensure accurate shots at longer ranges.

Pre-Hunt Preparation

Before embarking on a ground squirrel hunt in California, it’s essential to prepare thoroughly. Familiarize yourself with local hunting regulations, including any specific permits or licenses required. Check the weather forecast and plan accordingly, as ground squirrels are more active during cooler temperatures. Bring necessary gear, including a scope, rifle case, and ammunition. Make sure your rifle is properly sighted-in and that you have a suitable cartridge for the task at hand.

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