5.56x45mm NATO Rifles

Sig Sauer SIGM40, 5.56 NATO SEMI 16 IN Carbon Fiber Forend Sig Stock 30RD Lancer Mag

Sig Sauer SIGM400 5.56 NATO SEMI 16 IN Carbon Fiber Forend & Rifle Stock 30RD Lancer Mag

Sig Sauer Sig 516G2 5.56 NATO Carbon Fiber Rifle

Sig Sauer SIG516 5.56 NATO Carbon Fiber

Sig Sauer SIGM400 5.56 NATO ENHANCED PATROL CARBINE SEMI 16 IN FLIP SIGHTS MUDDY GIRL

Sig Sauer SIGM400 Predator 5.56 NATO

Sig Sauer M400 5.56 NATO Varmint

Sig Sauer SIGM400 5.56 NATO ENHANCED PATROL CARBINE SEMI 16 IN FDE FLIP SIGHTS

Sig Sauer M400 SRP Tactical Series 5.56mm Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer SIG516 Patrol 5.56 OD Green Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer SIG516 Patrol FDE 5.56mm Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer SIG516 Patrol 5.56mm Black Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer Sig 516G2 Patrol 5.56 NATO ODG Rifle

Sig Sauer SIGM400 Enhanced 5.56mm OD Green Carbine Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer SIG556 Swat Patrol Rifle 5.56 (LE) (Law Enforcement/Military Only)

Sig Sauer SIG556 Patrol 5.56mm Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer SIG556 Classic 5.56mm Rifle (LE) (Law Enforcement/Military Only)

Sig Sauer SIG556XI Standard 5.56mm Rifle with Aluminum Handguard (LE) (Law Enforcement/Military Only)

Sig Sauer SIG556 DMR 5.56mm Rifle with Bipod (LE) (Law Enforcement/Military Only)

Sig Sauer M400 5.56 NATO ENHANCED SEMI 16 IN FDE MOE FURN ONLY

Sig Sauer Sig M400 SRP Light Weight Rifle RM400-LW16B-C-SRP

Sig Sauer Sig M400 Weld 5.56 NATO Rifle RM400-14B-C-WFH

Sig Sauer Sig 516 Patrol 5.56 NATO FDE Rifle

Sig Sauer Sig M400 Pine Camo Hunting Rifle RM400-H20B-MIXPINE2