Posted by Chris Dwulet ammo.com on 9/10/2025 to
PTG News
The 11 best AR calibers
for 2025, covering uses from target practice to home defense and hunting.
Author Chris Dwulet analyzes each caliber's ballistics, price, and AR-platform
functionality. The .22 LR is named "best overall" for its low cost
and recoil. For more specific applications, the 6.8 SPC is recommended for home
defense, while the 6.5 Grendel is highlighted for long-range shooting. The
article offers a thorough breakdown of each caliber's advantages and
disadvantages, guiding shooters to the best choice for their individual
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