Best AR-15 for Sale

Find the best in stock AR-15 rifle or pistol for sale at gunprime.com.  If you are looking to buy an AR-15, Gunprime has a wide selection of AR guns to meet your needs. There are several manufacturers in the market. Most popular would be Colt, Smith and Wesson, Sig Sauer, Springfield Armory & Ruger.  If you are looking for top of the line (high-end) models check out Noveske or LWRC.   For budget models you may consider Anderson, ATI or Del-Ton.  Commonly overlooked brands would be Rock River Arms or IWI. Looking for ammo as well? Check out our selection of 5.56 and 223 ammunition here.

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Additional Best AR-15 for Sale Info

Looking for the best AR-15 rifle? Whether you're a first-time buyer or a seasoned shooter, Gunprime carries a wide selection of AR-15s tailored to every need. From entry-level models under $600 to premium rifles built for duty, competition, or precision shooting, we’ve got you covered. This tag page showcases our top-performing AR-15s in real-world use. That includes rugged carbines like the Smith & Wesson M&P15, Springfield Saint, and Ruger AR-556, plus high-end builds from Daniel Defense, LWRC, and BCM. Whether you want a lightweight truck gun, a home defense rifle, or a match-grade tack driver, you'll find the right configuration here—complete uppers, forged lowers, free-float handguards, M-LOK rails, and more. We only list models that are in stock and ready to ship, so you won’t get stuck waiting. Plus, our rifles span all categories: optics-ready models, piston-driven rifles, AR pistols, and feature-rich SBR-ready platforms. Shop confidently and find the AR-15 that fits your mission, your budget, and your build plan.
Look for AR-15s with mil-spec features, a mid-length gas system, and a reputable brand like Smith & Wesson, Ruger, or PSA—they’re reliable, affordable, and easy to upgrade.
Yes, many AR-15s are excellent for home defense when paired with the right barrel length, optic, and self-defense ammunition.
While similar in size, 5.56 NATO rounds are loaded to higher pressure—most modern AR-15s marked 5.56 can shoot both, but not all .223 rifles can handle 5.56.
Top brands include Daniel Defense, BCM, LWRC, Smith & Wesson, Springfield Armory, FN, and budget favorites like PSA and Ruger.
Absolutely—AR-15s are one of the most modular firearm platforms available. You can upgrade barrels, triggers, stocks, optics, handguards, and more.