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Rifle Calibers

With Defender Ammunition's Huge Selection of the Best Rifle Calibers, finding the best fit for your rifle is easy. This comprehensive collection highlights offers calibers from 223 to 300 Win Mag and bullet profiles for every purpose. With such a large selection, you can ensure that you have the right ammo for the job; whether you are spending a relaxing day at the range, scoping elk from a mountain peak or competing in precision long-range shooting. Enjoy the highest quality ammunition, backed by Defender's commitment to excellence. Start your shooting journey with confidence.