Results for 5.56x45mm NATO AR Rifles

LWRC International LWRC ICMKII 5.56mm 12" 1/7" 1/2x28 Tungsten Grey Short Barrel Rifle Upper ICMKIIU5TG12S

LWRC International LWRC ICMKII 5.56mm 10" 1/7" 1/2x28 Tungsten Grey Short Barrel Rifle Upper ICMKIIU5TG10S

LWRC International LWRC ICMKII 5.56mm 10" 1/7" 1/2x28 OD Green Short Barrel Rifle Upper ICMKIIU5ODG10S

LWRC International LWRC ICMKII 5.56mm 10" 1/7" 1/2x28 Flat Dark Earth Short Barrel Rifle Upper ICMKIIU5CK10S

LWRC International LWRC ICMKII 5.56mm 14" 1/7" 1/2x28 Tungsten Grey Short Barrel Rifle Upper ICMKIIU5TG14S

LWRC International LWRC ICMKII 5.56mm 14" 1/7" 1/2x28 Patriot Brown Short Barrel Rifle Upper ICMKIIU5PBC14S

COBALT CK-PRO-URG-556-16-B-FDE 16"CK PRO URG

COBALT CK-PRO-URG-556-145-FDE 14.5"CK PRO URG

LWRC International LWRC ICMKII 5.56mm 16" 1/7" 1/2x28 Patriot Brown Upper ICMKIIU5PBC16

LWRC International LWRC ICMKII 5.56mm 14" 1/7" 1/2x28 Tungsten Grey Upper ICMKIIU5TG14P

LWRC International LWRC ICDI Direct Impingement 5.56mm NATO 16.1" 1:7" 1/2x28 Bbl FDE Complete Upper Receiver ICDIU5CK16ML

EVOLVE WEAPONS SYSTEMS E15 PATROL HGA 5.56 NATO 11.5IN BBL TAN MAGPUL FURNITURE SBA3 BRACE

Patriot Ordnance Factory Renegade 5.56 Upper, 10.5" Barrel, 9 Position Direct Impingement Dictator, 9.5" Rail, BLACK ANODIZED

Noveske N4 Recon AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel FDE

NOVESKE N4 INFIDEL 13.7 INCH UPPER - BAZOOKA GREEN

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

Noveske AR-15 N4 Micro Switchblock Complete Upper Receiver 5.56x45mm NATO 10.5" Barrel NSR-9.75 M-LOK Handguard FDE

American Defense Manufacturing 5.56 12.5 Inch Barrel M-Lok Rail Upper Reciever Black 12.5 in

Barrett REC7 Gen II 5.56 Nato Flat Dark Earth 11.5" Upper Receiver 16034

Barrett 12677 REC7 5.56 NATO Upper Receiver 16" Barrel

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/ML Hanguard and Dynacomp Muzzle Device Black

Spikes Tactical Upper 5.56 14.5in 16in OAL Midlength Lightweight LE w/12in BAR2 Rail - w/Dynacomp Ext.

LMT LM8MRP Upper Receiver 30rd 12" 5.56x45

Phase 5 Tactical A3 Flat Top Upper Receiver