Shop 1,031 Deals on 5.56x45mm NATO Semi-Auto

Alex Pro Firearms Volunteer 5.56x45mm 14.50", Desert Sand

Alex Pro Firearms Alpha .223 Remington/5.56x45mm 16", Black

ATI Alpha Maxx 5.56x45 16" 60rd Rifle, FDE - ATIGAX55613MLCFDE

Smith and Wesson Volunteer XV AR 15 5.56 16 Barrel 10-Rounds Adjustable B5 Bravo Stock

Smith and Wesson Volunteer XV 5.56 NATO 16 Barrel 10-Rounds

Smith and Wesson Volunteer XV 5.56 NATO 16 Barrel 10-Rounds Optics Ready

S&W Volunteer XV Pro 16" 5.56x45 AR-15 Rifle, Black - 13515

Smith & Wesson M&P 15 Sport II 5.56 AR-15 Rifle, Optics Ready - 10159

Shark Coast Tactical Gray Knight 5.56x45mm 16", Custom Gray

LWRC IC-A5 CA Compliant 5.56 Semi-Auto AR-15 Rifle, FDE

LWRC International Individual Carbine Competition 5.56x45mm 16", Black - ICDIR5CK16CM

Patriot Ordnance Factory Minuteman 5.56x45mm AR Rifle with 16.5" Barrel, Tungsten - 1649

B&T USA APC223 5.56x45mm 16" Rifle in Black - Tactical Rifle for Any Mission - 361659

Aero Precision APCR640435 AR15 223 Rem/5.56 NATO 30+1 16 Black QPQ Steel Threaded Barrel, Black Anodized Aluminum Receiver, Magpul Drop-In Handguard, Black Synthetic Magpul CTR Stock, Black Magpul Grip, Rifle

Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Black - DB1836K071

RUGER AR-556 MPR 5.56mm Semi-Auto Rifle with Stormtrooper White Cerakote Finish

Black Rain Ordnance Fusion Series .223 Rem/5.56 Semi-Automatic AR-15 Rifle, Cerakote Titanium Battleworn - BRO-FUSION-TB

CMMG Endeavor MK4 5.56x45mm 18", Armor Black

San Tan Tactical 5.56x45mm 10.50", Multicam Black

Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Flat Dark Earth - DB175AK062

POF-USA Renegade+ 5.56x45mm 16.50", Burnt Bronze

Rock River Arms LAR15 Coyote Carbine Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Black Frame Black Collapsible Stock

Franklin Armory BFSIII Equipped Libertas-L 5.56x45mm 16", Black

RADICAL FIREARMS FR16