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.

Colt M4 Carbine 5.56x45 NATO CR6920 Series with Magpul Furniture

  • $1,999.99 $1,049.99
In Stock
  • Brand: Colt
  • Item Number: CR6920MPS-B

Adams Arms VooDoo Innovations Witch Doctor 5.56mm AR-15

  • $999.99 $679.99
In Stock

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

  • $849.99 $679.99
In Stock

Colt M4 Carbine 5.56x45 NATO CR6920 Series

  • $1,999.99 $979.99
In Stock

Springfield SAINT 5.56mm AR-15 Rifle with B5 Furniture (10-Round Model)

  • $995.00 $779.99
In Stock

Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture

  • $1,199.99 $799.99
In Stock

KE Arms KE-9 9mm Complete Lower Receiver

  • $699.99 $479.99
In Stock
  • Brand: KE Arms
  • Item Number: 1-50-01-070

CMMG Resolute 100 Mk4 6mm ARC Semi-Automatic Rifle

  • $1,149.99
In Stock
  • Brand: CMMG
  • Item Number: 60A1044