1. Firearms
  3. Semi-Auto Rifles

5.56 mm Semi-Auto Rifles For Sale

DD4V7 5.56 18` MILSPEC + FURNATURE

Daniel Defense DD4V7 5.56mm Ambidextrous Semi-Auto Rifle with Mil Spec + Finish and 18 Inch Barrel

  • $1,399.99 $1,299.99
In Stock
DDM4V7 5.56MM 16` BARREL BLACK MAGPUL FURNATURE

Daniel Defense DDM4 V7 5.56mm Semi-Automatic Rifle with 16 Inch Barrel and MFR 15.0 Rail

  • $2,013.00 $1,199.99
In Stock
AR-556 5.56 NATO M4 AUTOLOADING RIFLE

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

  • $1,019.00 $499.99
In Stock
ACI-15 5.56NATO 16` BRAVO BASE

Andro Corp Industries ACI-15 Bravo16 MLOK 5.56 NATO AR-15 Rifle with Black Finish

  • $699.00 $379.99
In Stock
AR-556 5.56MM WITH M-LOK

Ruger AR-556 5.56mm Semi-Automatic Rifle with M-LOK and Heavy Contour Barrel

  • $1,039.00 $579.99
In Stock
MP SPORT 3 5.56 BLACK 16 IN BBL 30 RD MAG

Smith & Wesson M&P15 Sport III 5.56mm Rifle with Full-Length M-LOK Handguard and Forged Trigger

  • $799.00 $699.00
  • After rebate : $599.00
In Stock
DDM4V7 5.56 MULTICAM BLACK 16`BRL 15` RAIL TIMMNEY TRIGGER PLAN B

Daniel Defense DDM4 V7 5.56 NATO Semi-Auto Rifle with Multicam Black Cerakote Finish

  • $1,749.99 $1,599.99
In Stock
MP15 SPORT III 5.56 MM CT RED DOT DUTY CASE 3X30 MAGS

Smith & Wesson M&P15 Sport III 5.56mm Rifle Package with Crimson Trace Red Dot, Duty Series Rifle Case and Three Magazines

  • $829.00 $719.99
  • After rebate : $619.99
In Stock
ATI GAX55613ML ALPHA MAXX 5.56X45 16 13 MLOK

American Tactical Alpha Maxx 5.56mm Semi-Automatic AR-15 Rifle with 13 Inch Polymer Handguard

  • $349.99 $329.99
In Stock
RF15 5.56 NATO 16` 30 RD GRY

Radical Firearms FR16 5.56 NATO Rifle with M-LOK Handguard and Gray Stock

  • $419.99 $399.99
In Stock
MP15 5.56 SPORT III MLOCK 16IN FM GREY

Smith & Wesson M&P15 Sport III 5.56 NATO Semi-Auto Rifle with Tungsten Gray Cerakote Finish

  • $829.00 $709.00
  • After rebate : $609.00
In Stock
DD4V7 5.56 18` MILSPEC + FURNITURE VENOM COMBO

Daniel Defense DD4V7 5.56mm Ambidextrous Rifle with Mil Spec + Finish, 18 Inch Barrel and Vortex Venom Scope Package

  • $1,699.99 $1,499.99
In Stock
DDM4 V1 5.56 16` BARREL BLACK

Daniel Defense DDM4 V1 5.56 NATO Semi-Auto Rifle

  • $1,499.99
In Stock
DDM4 V7 FDE 556 RIFLE 16 IN BBL 32 RD MAG

Daniel Defense DDM4 V7 5.56mm Semi-Automatic AR-15 Rifle with Flat Dark Earth Finish

  • $2,161.00
In Stock
FN 15 GUARDIAN 5.56 BLACK 16 IN BBL 30 RD MAG

FN FN15 Guardian 5.56mm Semi-Automatic Rifle with 16 Inch Barrel

  • $999.99
In Stock
  • Brand: FN
  • Item Number: 36-100740
M400 5.56 NATO 16 IN BARREL TREAD COIL V2 ROMEO5 GEN II RED DOT

Sig Sauer M400 Coil V2 TREAD 5.56mm Semi-Auto Rifle with ROMEO5 Gen II Optic and Stainless Barrel

  • $1,279.99 $1,099.99
In Stock
ELEANOR M4A1 5.56 DEDERT SAND VORTEX AMG EBR-22L

Daniel Defense DDM4A1 RISII 5.56mm Limited Series 031 Eleanor Custom Rifle with Vortex AMG 1-10x24 UK Contract Scope

  • $6,999.00 $6,499.99
In Stock
HP15 5.56MM 16` M81 CAMO PATTERN M4 STOCK

Hi Point HP-15 5.56mm Semi-Automatic AR-15 Rifle with M81 Camo Finish

  • $669.99
In Stock
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