Shop 1,031 Deals on 5.56×45mm NATO Semi-Auto

Great Lakes Firearms .223 Wylde 16", Black - GL15223SSBLU

Black Rain Ordnance Spec 15 We The People 5.56x45mm 16" AR Rifle, Light Sand Battleworn - BRO-WTP-LSB

Black Rain Ordnance Spec 15 SOCOM Plus 5.56x45 AR-15 Rifle, Bronze - BROSPTSTHBRNZMOE

Black Rain Ordnance .223 Remington AR Rifle with 16" Barrel, Green - BROFUSIONZGB

ArmaLite DEF15 M-15 Defensive Sporting Rifle Semi-Automatic 223 Rem/5.56NATO 16" 30+1 6-Position Collapsible Black Synthetic Black Hardcoat Anodized Receiver

Bushmaster QRC II LTW .223 Remington/5.56x45mm 16" AR Rifle, Black - 10-10017-BLK

HK MR27 Limited Edition Deployment Kit 5.56 NATO 16.5" 30rd Rifle, Black / FDE - 81000930

American Tactical .223 Remington AR Rifle with 16" Barrel, Black - ATIGOMX556MP3P

Sig Sauer M400 Tread Predator 2 5.56x45mm 16", Black - RM40016BTRDPRED2

Great Lakes Firearms AR-15 Rifle Flat Dark Earth .223 Wylde 16 Barrel 30-Rounds

ATI Alpha Maxx 5.56x45mm 16", Black

Diamondback DB15 Obsidian 5.56x45mm 16", Jungle Green

LWRC IC-SPR 14.7" .223 Rem/5.56 Semi-Automatic AR-15 Rifle, FDE - ICR5CK14PSPR

Del-Ton Inc Echo 5.56x45mm 16", Black - ORFTMC16M

WINDHAM WEAPONRY Way of the Gun 5.56mm Performance Carbine

Rock River Arms NM A4 20" CMP (2016) LAR-15 .223 Wylde Semi-Automatic AR-15 Rifle - AR1289

Stag Arms .223 Remington AR Rifle with 16" Barrel, Black - STAG15000142

ATI Omni Maxx Hybrid 7.5" 5.56x45 AR-15 Pistol, Black - ATIGOMX556MP4

Diamondback DB15 .223 Remington AR Rifle with 16" Barrel, Black - DB1791K001

Diamondback Firearms DB15 5.56 Semi-Automatic AR-15 Rifle - DB15DB

Black Rain Ordnance .223 Remington AR Rifle with 16" Barrel, Black - BROTYRANT

Bushmaster M4 Patrolman's CA 5.56x45mm 16", Black - CA10004BLK

Rock River Arms RRAge 2G Rifle LAR-15M 5.56x45mm 16", Black

STAG ARMS STAG 15 SPECTRUM