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 $599.00
In Stock
AR-556 5.56 NATO M4 AUTOLOADING RIFLE

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

  • $799.00 $479.99
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 $559.99
In Stock
AR-556 5.56MM WITH M-LOK

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

  • $819.00 $549.99
In Stock
  • Brand: Ruger
  • Item Number: 8529
MP15 SPORT II 5.56 FDE RIFLE

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

  • $759.00 $569.99
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 $559.99
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 Serie

  • $843.98 $549.99
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
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
MP15 SPORT II 5.56 RIFLE

Smith & Wesson M&P15 Sport II 5.56mm Rifle with Dust Cover and Forward Assist

  • $739.00 $499.99
In Stock
AR-556 5.56MM NATO WHITE CERAKOTE

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

  • $876.00 $709.99
In Stock
  • Brand: Ruger
  • Item Number: 8519
SAINT 5.56MM SEMI-AUTOMATIC RIFLE

Springfield Saint 5.56mm Semi-Automatic Rifle

  • $899.00 $649.99
In Stock
AR-556 5.56MM WITH MAGPUL MOE FURNITURE

Ruger AR-556 5.56mm Semi-Auto Rifle with Magpul MOE Furniture

  • $849.00 $549.99
In Stock
MILSPORT 5.56MM PATRIOT BROWN WITH M-LOK

American Tactical Imports Milsport 5.56mm Optics Ready Rifle with M-LOK Rail and Patriot Brown Finish

  • $489.99
In Stock
MILSPORT 5.56MM WITH KEYMOD RAIL

American Tactical Imports Milsport 5.56mm Optics Ready Semi-Automatic Rifle with KeyMod Rail

  • $449.99
In Stock
SAINT 5.56MM 16` RIFLE BLACK

Springfield Saint 5.56mm Semi-Automatic AR-15 Rifle with M-LOK Rail

  • $972.00 $729.99
In Stock
DDM4 5.56MM EXCLUSIVE RIFLE

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

  • $1,999.99 $1,599.99
In Stock
OMNI MAXX 5.56 NATO WITH KEYMOD RAIL

American Tactical Imports Omni Maxx 5.56 NATO AR15 Rifle with 13 in KeyMod Rail

  • $499.95 $399.99
In Stock
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