Colt AR-15 A4 5.56 Rifle - 20"

Colt M4A1 Socom .223 Rem/5.56 AR-15 Carbine - LE6920SOCOM

Colt .223 Rem/5.56 AR-15 Rifle - AR15A4

Colt M4 Monolithic .223 Rem/5.56 Semi-Automatic AR-15 Rifle, Blk - CR6940

Colt LE6920 Trooper 5.56x45 AR-15 Rifle, Black - LE6920-R

Colt M4 Carbine 5.56x45mm/.223 Remington 16.10", Black

Colt .223 Remington AR Rifle with 16.1" Barrel, Black - CM55616M5S

Colt Firearms AR15A4 5.56 NATO 20 Barrel 30-Rounds