5.56x45mm NATO Rifles

Sig Sauer Sig M400 Enhanced FDE 5.56 NATO Rifle RM400-16B-EC-FDE

Sig Sauer Sig M400 Enhanced 5.56x45 NATO Rifle RM400-16B-EC

Sig Sauer Sig M400 SWAT 5.56 NATO Rifle RM400-16B-S

Sig Sauer Sig M400 Classic 5.56 NATO Rifle RM400-16B-C

Sig Sauer Sig 556 Classic SWAT 5.56 NATO Rifle R556-16B-CS-RD

Next Level Armament NLX556 AR15 556 Nato 16in Complete Upper Receiver Midlength 1-7 Twist Black

CORE15 M4 223 ADJ STK 30rd

Mk1 Patrol 14.5'''' Upper Receiver 5.56mm Black - Mk1 Patrol 14.5 Upper Receiver 5.56mm Black

US Palm Storm CAT4 Green 5.56 16 Threaded Barrel 30-Rounds

Ar-15 Garand Thumb 14.5'''' Mid-Length Rifle - Ar-15 Garand Thumb Task Force 69 14.5'''' Mid-Length Rifle

KGM KGM15 ISURG 5.56 16 in Complete Rifle - OD Green

Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammo 50 Rounds

BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 16" BRL 1:7 TWIST MID-LENGTH GAS MLOK W/ BCG & CHARGING

Daniel Defense DDM4 V7 Chocolate Chip Camo 5.56 10.3 Barrel 30-Rounds

LEAD & STEEL Just As Good Upper 5.56mm 18" ODG

Andro Corp Industries ACI-15 Essential 16 Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel QPQ Black Frame Black Pistol Grip

PRI Mark 12 Mod H AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel 1:7" Twist Flat Dark Earth

RUGER AR-556 Optics Carbine 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle - Black

Ruger AR-556 5.56 NATO M4 Tactical Gray Autoloading Rifle

Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle w/ Barrett Brown Cerakote Finish

RUGER Mini-14 223 B 20rd 16.5"

TALON ARMAMENT Tac-Gar15

SPRINGFIELD ARMORY Saint Victor 5.56 NATO 16" 30rd - Tungsten

SPRINGFIELD ARMORY Saint Victor 5.56 NATO 16" 30rd - OD Green