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

Anderson Manufacturing AR-15-A3 223/5.56 7075-T6 Stripped Lower Receiver

  • $39.99 (Save 37%)
  • Bulk price when you buy 5 or more.
  • $63.47
In Stock

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

  • $799.00 $499.99
In Stock

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

  • $129.99 $99.99
In Stock
  • Brand: War Sport
  • Item Number: COSTA LUDUS AR-15 LOWER

Savage MSR-15 Patrol 223/5.56mm Semi-Automatic Rifle

  • $868.00 $599.99
In Stock

Delton DT Sport Mod 2 5.56mm Semi-Automatic Rifle

  • $674.24 $499.99
In Stock
  • Brand: Delton
  • Item Number: DTSPORT-M2

Smith & Wesson M&P15 Sport II 5.56mm with Magpul MOE M-LOK

  • $769.00 $569.99
In Stock

Colt LE6920 5.56mm OEM1 Rifle

  • $958.00 $697.73
In Stock
  • Brand: Colt
  • Item Number: LE6920-OEM1

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

  • $999.00 $899.99
In Stock
  • Brand: Colt
  • Item Number: LE6920MPS-FDE

Windham Weaponry 6.5 Creedmoor Semi-Automatic Rifle with Fluted Barrel

  • $1,732.75 $1,299.99
In Stock