AR-15 Rifles

At Sportsman’s Outdoor Superstore, we offer a large selection of AR-15 rifles, including popular favorites from top manufacturers like Colt, Ruger, and Windham Weaponry. Whether you’re looking for an entry-level model as your first rifle, a top rated gas piston variant, or a stripped lower to build your own custom AR, you’ll find dozens of reliable AR-15 rifles to shop from. You can use product filters to narrow your options by different manufacturers and calibers. To get some insight into what other customers are currently buying, you can also shop our most popular AR-15 rifles.

New Addition to AR-15 Rifles

Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle

  • $799.00 $569.99
In Stock

War Sport Costa Ludus AR-15 Stripped Lower Receiver (Black Cerakote Finish)

  • $129.99 $79.99
In Stock
  • Brand: War Sport
  • Item Number: COSTA LUDUS AR-15 LOWER

Colt M4 Combat Unit Carbine 5.56mm with Centurion Arms Rail

  • $1,299.99 $1,149.00
In Stock

Colt LE6920 5.56mm Magpul Sporter Carbine (FDE - Flat Dark Earth)

  • $1,099.99
In Stock
  • Brand: Colt
  • Item Number: LE6920MPS-FDE

Bushmaster XM15-E2S 450 Bushmaster Carbine

  • $1,521.88 $1,049.99
In Stock

Springfield Saint 5.56mm Semi-Automatic Rifle

  • $899.00 $799.00
In Stock

Ruger SR-762 308 Autoloading Rifle

  • $2,195.00 $1,699.99
In Stock

Rock River Arms LAR-15 5.56mm NATO Fall Special CAR A4

  • $1,269.99 $899.99
In Stock