Sig Sauer 5.56 MM AR-15s For Sale | Shop Sportsman's Outdoor Superstore

Sig Sauer MCX Spear-LT 5.56mm AR Rifle with Coyote Finish, Folding Stock

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

Sig Sauer MCX Virtus Patrol 5.56mm Semi-Automatic Rifle with Stealth Gray Finish

Sig Sauer 516 G3 5.56mm Semi-Automatic Rifle with 16 Inch Barrel

Sig Sauer MCX Virtus Pistol 5.56 NATO with Flat Dark Earth Finish

Sig Sauer MCX Virtus Patrol 5.56mm Semi-Automatic Rifle with Flat Dark Earth (FDE) Finish

Sig Sauer M400 Sentry 5.56mm NATO Rifle w/ Romeo5 Optic, Light and Forend Grip

Sig Sauer SIG516 Patrol 5.56mm FDE Rifle

Sig Sauer SIG516 Patrol 5.56mm Rifle (California Model)

Sig Sauer MCX Patrol 5.56mm with KeyMod Rail

Sig Sauer SIG516 Patrol 5.56mm Rifle

Sig Sauer M400-SDi X 5.56 Nato Rifle with FDE Cerakote Finish

Sig Sauer SIG556xi Swat 5.56mm Adaptive Tactical Carbine

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

In Stock

Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle with Sierra3 3.5-10x42mm BDX Riflescope

Sig Sauer M400 Tread Snakebite Coil 5.56 NATO Rifle with Tan Stock and ROMEO5 Red Dot Sight

Sig Sauer M400 Rose 5.56 NATO Rifle Package with ROMEO5 Sight and Rose Gold Accents

In Stock

Sig Sauer M400 Swat 5.56mm Tactical Rifle (California Model)

Sig Sauer 5.56 mm AR-15 Rifles For Sale

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Sig Sauer MCX Spear-LT 5.56mm AR Rifle with Coyote Finish, Folding Stock

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

Sig Sauer MCX Virtus Patrol 5.56mm Semi-Automatic Rifle with Stealth Gray Finish

Sig Sauer 516 G3 5.56mm Semi-Automatic Rifle with 16 Inch Barrel

Sig Sauer MCX Virtus Pistol 5.56 NATO with Flat Dark Earth Finish

Sig Sauer MCX Virtus Patrol 5.56mm Semi-Automatic Rifle with Flat Dark Earth (FDE) Finish

Sig Sauer M400 Sentry 5.56mm NATO Rifle w/ Romeo5 Optic, Light and Forend Grip

Sig Sauer SIG516 Patrol 5.56mm FDE Rifle

Sig Sauer SIG516 Patrol 5.56mm Rifle (California Model)

Sig Sauer MCX Patrol 5.56mm with KeyMod Rail

Sig Sauer SIG516 Patrol 5.56mm Rifle

Sig Sauer M400-SDi X 5.56 Nato Rifle with FDE Cerakote Finish

Sig Sauer SIG556xi Swat 5.56mm Adaptive Tactical Carbine

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

Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle with Sierra3 3.5-10x42mm BDX Riflescope

Sig Sauer M400 Tread Snakebite Coil 5.56 NATO Rifle with Tan Stock and ROMEO5 Red Dot Sight

Sig Sauer M400 Rose 5.56 NATO Rifle Package with ROMEO5 Sight and Rose Gold Accents

Sig Sauer M400 Swat 5.56mm Tactical Rifle (California Model)