Results for 5.56x45mm NATO AR Rifles

Noveske AR-15 N4 Shorty Upper Reciever Assembly 5.56x45mm 10.5" Barrel NSR-9.75 M-LOK Handguard Black

Noveske AR-15 Chainsaw Complete Upper Receiver 5.56x45mm NATO 10.5" Barrel NSR-9 M-LOK Handguard Black

Noveske Gen 4 5.56 NATO / .223 Rem 17 Barrel 40-Rounds

CMMG DISSENT Br4 Semi Automatic Rifle 5.56x45mm NATO 14.5" Black Threaded Barrel Armor Black Frame Armor Black Field Stock

HEXMAG Shorty 5.56x45 FDE Polymer 10rd AR-15

Aero Precision M4E1 Pro 5.56 NATO Semi Auto Rifle - 30+1 Rounds 16" Barrel

Aero Precision M4E1-T RM10.3 Complete Upper 5.56 x 45 12.5inch Government Carbine 1-7 Twist 1/2 x 28 Thread Anodized Black

AERO PRECISION M4E1 Stripped Lower Receiver | OD Green Anodized

M4e1 Upper Receivers Complete Threaded 5.56mm - M4e1 5.56 Assembled Upper Govt 18'''' Bbl Rifle Threaded Black

AERO PRECISION M4E1 Complete Upper w/ Threaded 10.5" 5.56 Barrel, ATLAS S-ONE Handguard | Black

Ballistic Advantage DCP3 AR-15 Stripped Lower Receiver Anodized Black

AMERICAN TACTICAL IMPORTS RIA Mil Sport 5.56 NATO 16" 30rd - Black

KNIGHTS ARMAMENT SR-15 KS-4 5.56mm 16" 30rd - Black

DANIEL DEFENSE DD4 MK18RIII 5.56 NATO 10.3" 32rd - Black

Daniel Defense DDM4 V7 SLW Deep Woods Green 5.56 / .223 Rem 16 Barrel 10-Rounds CA Compliant

IWI Zion Z-15 16" 30rd 15 Rifle - Gray Camo

Mk16 Super Duty Complete Upper Receivers 5.56mm - Mk16 16'''' Super Duty Upper Chf Bbl, Ach, Nano Fh/Bcg Odg

Ar-15 Super Duty Nano Complete Upper Receivers 5.56mm - Ar-15 10.3 Super Duty Nano Complete Upper Receiver Ddc

Radical Firearms Forged MHR 5.56 16 Barrel 30-Rounds

CMMG Resolute 300 5.56 NATO / .223 Rem 16.1 Barrel 30-Rounds

Daniel Defense V7 Tornado Grey 5.56 / .223 Rem 16-inch 30Rds

DANIEL DEFENSE DDM4 V7 LW 5.56 16"

Radical Firearms RPR CO Compliant 5.56 16 Threaded Barrel 10-Rounds

RADICAL SBR 556 10.5" 30RD MFT