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AR Rifles

Browse our inventory of AR rifles from trusted brands like Armscor/Rock Island Armory, Bushmaster, Diamondback Firearms, Doublestar, and B&T. Double 9 Firearms offers high-performance, customizable AR rifles built for sport shooters, home defenders, varmint hunters, and tactical enthusiasts who want a versatile platform they can tailor to their needs. From entry-level builds to premium precision rifles, we stock a wide range of calibers, barrel lengths, and configurations to fit every shooter. Stock up on rifle ammunition and rifle magazines, then dial in your build with scopes, sights & optics for accurate aiming at any range. Round out your kit with semi auto rifles, AK rifles, bolt action rifles, lever action rifles, and gun parts from our full lineup.

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$183.0$6177.0
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AR Rifles Buying Guide

Shop AR rifles online by comparing models, checking current availability, and reviewing specifications such as caliber, capacity, barrel length, and sight configuration. Picking the right AR-platform rifle depends on your intended use, preferred caliber, and how you plan to outfit the optic and accessory package.

Use these pointers to narrow your search:

  • Compare AR-platform options against other semi-auto rifles before settling on a platform, since the AR system offers unmatched modularity while alternative self-loading designs may better suit specific applications.
  • Pair your modern sporting rifle with a precision-focused alternative, since bolt action rifles deliver match-grade accuracy at extended distance for hunters and competition shooters who want both platforms in their safe.
  • Explore slide-action long guns for a different feel during deer season, since pump action rifles deliver reliable cycling and ambidextrous control in popular hunting calibers.
  • Look at classic manually-cycled platforms for hunting traditions, since lever action rifles offer fast follow-up shots and brush-friendly chamberings that complement an AR collection.
  • Consider mounting a parallax-free red dot sight on close-range AR setups, since red dots deliver fast target acquisition with both eyes open for home defense, three-gun, and predator hunting roles.
  • Add a laser sight for low-light or compromised shooting positions, since visible and infrared lasers add fast aiming references that pair well with red dot optics on defensive AR builds.

Local And Compliance Notes

Purchase AR rifles online or visit the gun shop in Wauneta, Nebraska to shoulder different configurations, compare handguard lengths, and test trigger pulls before committing. Double 9 Firearms serves customers in the nearby cities of Imperial, McCook, and Ogallala, stocking modern sporting rifles for home defense, training, three-gun competition, predator hunting, and varmint work across southwest Nebraska.

Federal law requires AR rifle buyers to be at least 18 years old when purchasing a long gun from a licensed dealer, and Nebraska requires the standard NICS background check at the point of sale through any FFL transfer. Buyers must complete ATF Form 4473 at the time of transfer, and any disqualifying factors under federal or state law will block the sale. Nebraska does not impose a state-level assault weapons ban, magazine capacity limit, or registration requirement for AR-platform rifles.

Transport AR rifles unloaded in a case during travel, with magazines stored separately when practical, and review Nebraska Game and Parks Commission rules for any caliber or projectile restrictions during big game seasons. Store AR-platform rifles in a secure cabinet or safe when not in use, and contact the shop with questions about availability, transfers from out-of-state dealers, or special-order configurations.

Frequently Asked Questions About AR Rifles

1. What does AR stand for in AR-15?

AR stands for ArmaLite Rifle, named after the company that originally designed the platform in the late 1950s. It does not stand for "assault rifle" or "automatic rifle" as is sometimes incorrectly assumed.

2. What is the difference between 5.56 NATO and .223 Remington?

3. What barrel length is best for an AR rifle?

4. How often should I replace the bolt carrier group on an AR rifle?

5. What is the difference between direct impingement and piston-driven AR rifles?

6. Are AR pistols and AR rifles built on the same lower receiver?

7. What is a free-float handguard and why does it matter?

8. Are AR rifles legal to own in Nebraska?