1. Firearms
  3. Semi-Auto Rifles

5.56 mm Semi-Auto Rifles For Sale

M&P15 AXE 5.56 NATO 16.1 IN BARREL BLK/GREY ARMORNITE M-LOK HANDGUARD 30 RD MAG

Smith & Wesson M&P15 AXE 5.56mm Semi-Auto AR-15 Rifle with 16 Inch Barrel

  • $1,599.00 $1,259.00
In Stock
PC M&P15 AXE 5.56 NATO 16.1 IN BARREL M-LOK HANDGUARD COMP GREY CERAKOTE 30 RD

Smith & Wesson M&P15 AXE Performance Center 5.56mm Semi-Automatic AR-15 Rifle

  • $1,649.00 $1,549.00
In Stock
SIGM400 SDI 5.56NATO 16` BARREL XSERIES BLACK TELE STOCK 30RND MAG

Sig Sauer M400 SDI X-Series 5.56mm Semi-Automatic Rifle with M-LOK Handguard

  • $1,649.99 $1,499.99
In Stock
DDM4V7 SLW DEEP WOODS

Daniel Defense DDM4 V7 SLW 5.56 NATO Semi-Auto Rifle with Deep Woods Finish

  • $1,904.00 $1,799.99
In Stock
N4 RECON 5.56 NATO RIFLE

Noveske N4 Recon 5.56mm Ryan Bates/Canoe Club Exclusive Collab Semi-Auto Rifle

  • $3,599.99 $2,999.00
In Stock
DB15 5.56 NATO 16 IN BARREL WOODLAND CAMO

Diamondback DB15 5.56mm Semi-Automatic Rifle with Woodland Camo Finish

  • $1,039.00 $719.00
In Stock
DDM4 5.56MM V9 GREY FDE RATTLECAN 16` GOVT PROFILE

Daniel Defense DDM4 V9 5.56 NATO Crocodile Dealer Limited Series Rifle

  • $2,099.00 $1,699.99
In Stock
DDM4 V1 5.56MM M4 CARBINE

Daniel Defense DDM4 V1 5.56mm M4 Carbine

  • $1,946.00 $1,819.99
In Stock
RF-15 SOCOM 5.56MM NATO AR-15 STYLE RIFLE

Radical Firearms AR-15 SOCOM 5.56 NATO Rifle with MFT Furniture

  • $685.00 $399.99
In Stock
DD4 M4A1 RIII 5.56 14. 5 IN BBL 32 RD MAG

Daniel Defense M4A1 RIII 5.56mm Semi-Auto AR-15 Rifle with Fully-Ambidextrous Lower

  • $2,394.00 $1,959.99
In Stock
DDM4 V7 COBALT 556 SEMI AUTO RIFLE 32 RD MAG

Daniel Defense DDM4 V7 5.56mm Semi-Automatic AR-15 Rifle with Cobalt Finish

  • $2,161.00 $1,749.99
In Stock
DD4 RIII 5.56MM SEMI-AUTOMATIC AR-15 RIFLE WITH BLACK FINISH

Daniel Defense DD4 RIII 5.56mm Semi-Auto AR-15 Rifle with Black Finish

  • $2,394.00 $1,799.99
In Stock
SAINT VICTOR AR15 5.56 LAW TACTICAL SF 16 IN BBL BLACK

Springfield Saint Victor 5.56mm AR-15 Rifle with Law Tactical Folding Stock

  • $1,363.00 $1,099.99
In Stock
CQT15 5.56MM 16` BARREL

Cqt Weapon Systems CQT15 5.56mm Semi-Auto Rifle with Aluminum M-Lok Handguard

  • $998.99 $749.99
In Stock
M400-TREAD V2 5.56 NATO RIFLE TACPAC

Sig Sauer M400-Tread V2 5.56mm Rifle TacPac with Three 30-Round Magazines, ROMEO-MSR Red Dot and Rifle Case

  • $1,179.99
In Stock
  • Brand: Sig Sauer
  • Item Number: RM400-16B-TRD-V2-TACPAC
SUGAR WEASEL AR-STYLE 5.56 NATO PISTOL

Q Sugar Weasel 5.56mm Semi-Automatic Rifle with Black Finish

  • $1,799.99 $1,699.99
In Stock
  • Brand: Q
  • Item Number: SW-556-16IN-RIFLE-BLK
SAINT VICTOR B5 5.56 NATO RIFLE 16 IN BARREL 2-30 RD MAGS

Springfield SAINT Victor 5.56 NATO Rifle Gear-Up Package

  • $999.99 $979.99
In Stock
DIA DB175AK591 5.56 DB15 ML 16 30R BLK/PINK

Diamondback DB15 5.56 NATO Tactical Rifle With Pink A2 Grips

  • $568.99
In Stock
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