1. Firearms
  3. Semi-Auto Rifles

5.56 mm Semi-Auto Rifles For Sale

MCX SPEAR LT IR 5.56 NATO RIFLE

Sig Sauer MCX Spear LT IR 5.56mm Semi-Automatic Rifle

  • $2,599.99
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 $749.99
In Stock
DD M4A1 5.56MM SEMI-AUTOMATIC RIFLE

Daniel Defense DD M4A1 5.56mm Semi-Automatic Rifle

  • $2,236.00
In Stock
ZION-15 5.56MM SEMI-AUTOMATIC RIFLE

IWI Zion-15 5.56mm Semi-Automatic Rifle with M-LOK Rail

  • $999.99
In Stock
  • Brand: IWI
  • Item Number: Z15TAC16
SA-16 A2 5.56 RIFLE

Springfield SA-16A2 5.56mm Semi-Automatic Rifle with Carry Handle, Fixed Stock and 20 Inch C

  • $1,199.99 $1,049.99
In Stock
CQT15 5.56MM 16` BARREL

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

  • $998.99 $659.00
In Stock
AR-556 MPR 5.56MM

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

  • $1,089.00 $789.00
In Stock
DDM4 MK12 5.56MM SEMI-AUTOMATIC RIFLE

Daniel Defense MK12 5.56mm Semi-Automatic AR-15 Rifle

  • $2,457.00
In Stock
CARMEL 5.56 NATO 16` 30RND MAG

IWI Carmel 5.56mm Semi-Auto Rifle with Side Folding Stock

  • $1,799.00
In Stock
  • Brand: IWI
  • Item Number: CSR16
DD4 RIII 5.56MM SEMI-AUTOMATIC AR-15 RIFLE WITH BLACK FINISH

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

  • $2,394.00 $1,949.99
In Stock
DDM4 A1 RIII 5.56 FDE 14.5 IN BBL 12.5 IN RIS III RAIL MAG/SLING

Daniel Defense DDM4 A1 RIII 5.56mm FDE Semi-Auto Rifle with TriggerTech 2-Stage Trigger, RIS II

  • $1,999.99
In Stock
DDM4 V7 5.56MM SEMI-AUTOMATIC RIFLE

Daniel Defense DDM4 V7 5.56mm Semi-Automatic Rifle

  • $1,964.00
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
M5 CARBINE 5.56MM 16.1` BARREL MATTE BLACK

Colt M5 Carbine 223/5.56mm with 16 Inch Barrel and 15 Inch M-LOK Free Float Handguard

  • $1,999.00 $1,659.00
In Stock
  • Brand: Colt
  • Item Number: CM556-16-M5S
DDM4 V7 5.56 NATO RIFLE 16 IN BARREL ODG FINISH 32 RD MAGAZINE

Daniel Defense DDM4 V7 5.56 Nato Rifle with Adjustable Camo Stock and OD Green Finish

  • $1,949.99
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
MAGPUL SL FDE 5.56MM 16.1` BARREL MATTE BLACK/FDE

Colt M4 5.56mm Rifle with Magpul SL FDE Stock

  • $1,119.99 $1,059.99
In Stock
  • Brand: Colt
  • Item Number: CR6920MPS-FDE
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