1. Firearms

5.56 mm Guns for Sale

AR-556 MPR 5.56MM

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

  • $1,089.00 $699.99
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

  • $999.99
In Stock
MP15 SPORT II 5.56 RIFLE

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

  • $812.00 $749.99
In Stock
AMERICAN RANCH 5.56 NATO FDE W/ AR-MAG

Ruger American Ranch 5.56 NATO FDE Bolt-Action Rifle with 10-Round AR-Style Magazine

  • $669.00 $465.00
In Stock
GUARDIAN 5.56 BLACK 16 IN BBL 30 RD MAG

Alex Pro Firearms The Guardian 5.56mm Semi-Automatic AR-15 Rifle w/ 16 in Barrel and 15 in M-LOK Handguard

  • $850.00 $499.00
In Stock
AR-556 MPR 5.56NATO AMERICAN FLAG CERAKOTE

Ruger AR-556 MPR 5.56mm with American Flag Cerakote Finish

  • $1,169.00 $859.99
In Stock
OMNI HYBRID MAXX 5.56NATO WITH M-LOK

American Tactical OMNI Hybrid Maxx 5.56mm AR-15 Rifle with M-LOK Rail

  • $449.99 $399.99
In Stock
M400 TREAD SNAKEBITE SE 5.56NATO

Sig Sauer M400 Tread Snakebite SE 5.56mm Semi-Automatic Rifle with Cerakote Elite Finish

  • $1,379.99 $1,249.99
In Stock
  • Brand: Sig Sauer
  • Item Number: RM400-16B-TRD-SB-SE
AM-15 5.56MM SEMI-AUTOMATIC RIFLE WITH 15-INCH M-LOK HANDGUARD

Anderson Manufacturing AM-15 5.56mm Semi-Automatic Rifle with 15-Inch M-LOK Handguard

  • $449.99 $399.99
In Stock
M400 TREAD 5.56NATOSEMI-AUTOMATIC RIFLE

Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle

  • $949.99 $849.99
In Stock
DDM4 V7 BLACK 5.56 16 IN BBL 30 RD MAG

Daniel Defense DDM4 V7 5.56mm Semi-Automatic Rifle with Geissele SSA Trigger and Magpul Pro Iro

  • $2,022.00 $1,799.99
In Stock
GOMX AR15 PISTOL 5.56 10.5 IN BBL 30 RD MAG NO BRACE

American Tactical Omni Hybrid Maxx 5.56mm AR-15 Pistol (Blemished)

  • $379.99
In Stock
M4A1 5.56MM 14.5` BARREL GEISSELE TRIGGER ARID CERAKOTE

Daniel Defense M4A1 5.56mm Semi-Automatic AR-15 Rifle with Geissele Trigger, Rattlecan Arid Cerakote Finish, 5 Magazines

  • $2,958.00 $2,099.99
In Stock
RF-15 SOCOM 5.56NATOAR-15 RIFLE WITH 15-INCH RPR FREE-FLOAT RAIL

Radical Firearms RF-15 Socom 5.56mm AR-15 Rifle with 15-Inch RPR Free-Float Rail

  • $685.00 $439.99
In Stock
MCX RATTLER 5.56 5.5` CARBON STEEL BARREL BLACK ALUMINUM FRAME NO BRACE

Sig Sauer MCX Rattler 5.56 NATO Pistol with 5.5 Inch Barrel and M-LOK Handguard

  • $2,749.99 $2,499.99
In Stock
  • Brand: Sig Sauer
  • Item Number: PMCX-5B-TAP-NB
AR-15 BLACK 5.56 15 IN MLOK HG 30 RD MAG

Alex Pro Firearms Slim 5.56mm Carbine with 16 Inch Barrel and M-LOK Handguard

  • $529.99 $449.99
In Stock
DDM4 M4A1 5.56 NATO 14.5 IN BBL FDE FLASHIDER PERMANENTLY ATTACHED

Daniel Defense M4A1 5.56 NATO AR-15 with MilSpec + Finish

  • $2,361.00
In Stock
AR-556 5.56 NATO M4 AUTOLOADING RIFLE

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

  • $1,019.00 $819.99
In Stock
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