Complete AR-15 buyer's guide. Platform types, caliber options, barrel lengths, accessories, top manufacturers, and buying tips for your first or next AR-15.
Most AR-15 rifles are chambered in 5.56 NATO or .223 Remington, but the platform also supports .300 Blackout, 6.5 Grendel, .458 SOCOM, and many other calibers through upper receiver swaps.
Entry-level AR-15 rifles start around $400-$600. Mid-range models from reputable manufacturers run $800-$1,200. Premium and custom-built AR-15s can cost $1,500-$3,000+.
Yes. The AR-15 is an effective home defense option due to its low recoil, high capacity, ease of use, and accuracy. Use appropriate ammunition like .223 defensive loads to minimize over-penetration.