1. Firearms
  3. Semi-Auto Rifles

5.56 mm Semi-Auto Rifles

AR-556 MPR 5.56MM

Ruger AR-556 MPR 5.56mm Semi-Automatic Multi-Purpose Rifle

  • $899.00 $599.99
In Stock
AR-556 5.56MM OPTICS-READY

Ruger AR-556 5.56mm Optics-Ready Semi-Automatic Rifle

  • $789.00 $449.99
In Stock
  • Brand: Ruger
  • Item Number: 8525
AR-556 5.56MM WITH M-LOK

Ruger AR-556 5.56mm Semi-Automatic Rifle with M-LOK

  • $819.00 $719.99
In Stock
MP15 SPORT II 5.56 FDE RIFLE

Smith & Wesson M&P15 Sport II 5.56mm Flat Dark Earth (FDE) Rifle

  • $759.00 $499.99
In Stock
MP15 SPORT II 5.56MM FDE OPTICS READY

Smith & Wesson M&P15 Sport II 5.56mm Flat Dark Earth Optics Ready Rifle

  • $739.00 $489.99
In Stock
AR-556 5.56 NATO M4 AUTOLOADING RIFLE

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

  • $799.00 $519.99
In Stock
MP15 SPORT II 5.56 OPTIC READY PACKAGE

Smith & Wesson M&P15 Sport II 5.56mm Optics Ready Rifle with Caldwell Mag Charger and Duty Series Case

  • $843.98 $519.99
In Stock
AR-556 MPR 5.56MM FRAZZLED BROWN CERAKOTE

Ruger AR-556 MPR 5.56mm Semi-Auto Rifle with Frazzled Brown Cerakote Finish

  • $619.99
In Stock
AR-556 5.56MM NATO WHITE CERAKOTE

Ruger AR-556 Semi-Automatic 5.56 NATO Rifle with White Cerakote Finish

  • $876.00 $569.99
In Stock
  • Brand: Ruger
  • Item Number: 8519
WW-15 SRC 5.56 M4A4 FLAT-TOP RIFLE

Windham WW-15 SRC 5.56mm M4A4 Flat-Top Rifle

  • $1,040.00 $619.99
In Stock
MP15 SPORT II 5.56 PACKAGE

Smith & Wesson M&P15 Sport II 5.56mm Rifle with Caldwell Mag Charger and Duty Series Gun Case

  • $863.98 $529.99
In Stock
DDM4 5.56MM EXCLUSIVE RIFLE

Daniel Defense DDM4 V7 5.56mm Exclusive Semi-Automatic Rifle with M-LOK

  • $1,999.99 $1,519.99
In Stock
OMNI HYBRID MAXX 5.56MM LIMITED EDITION

American Tactical Omni Hybrid Maxx 5.56mm NATO with KeyMod Rail

  • $750.00 $399.99
In Stock
MP15 SPORT II OR M-LOK WITH RED DOT

Smith & Wesson M&P15 Sport II 5.56mm Optics Ready with Magpul MOE Furniture and Crimson Trace Red Dot Optic

  • $779.00 $599.99
In Stock
AR-556 5.56 BARRETT BROWN CERAKOTE

Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle with Barrett Brown Cerakote Finish

  • $829.00 $569.99
In Stock
MILSPORT 5.56MM AR15 OR WITH M-LOK

American Tactical Milsport 5.56mm AR15 Optics Ready Rifle with MLOK Rail

  • $589.95 $459.99
In Stock
MP15 SPORT II OR 5.56 W/ CRIMSON TRACE OPTIC

Smith & Wesson M&P15 Sport II OR 5.56mm Semi-Auto Rifle with Crimson Trace Red/Green Dot Optic

  • $759.00 $579.99
In Stock
AR-556 5.56 NATO M4 TACTICAL GRAY

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

  • $779.99 $559.99
In Stock
  • Brand: Ruger
  • Item Number: 8505
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