5.56x45mm NATO Rifles

Blem Harrington & Richardson 723 Style Carbine 5.56 Rifle, Black

Guntec USA AR-15 Complete 5.56 Upper Receiver w/o Lower Parts Kit N.6 15in Air-Lok M-Lok Handguard MLS Gen 2 Stock Assembly Carbine Length .750 Gas

Guntec USA AR-15 Complete 5.56 Upper Receiver w/o Lower Parts Kit N.4 15in Air-Lok M-Lok Handguard MLS Gen 2 Stock Assembly Carbine Length .750 Gas

Guntec USA AR-15 Complete 5.56 Upper Receiver w/o Lower Parts Kit N.3 15in Air-Lok M-Lok Handguard MLS Gen 2 Stock Assembly Carbine Length .750 Gas

Guntec USA AR-15 Complete 5.56 Upper Receiver w/o Lower Parts Kit N.1 15in Ultralight M-Lok Handguard MLS Gen 2 Stock Assembly Carbine Length .750 Gas

Grit City Cerakote GC Bolt Action 5.56 NATO Rifle - 16"

GLFA 223 Wylde 16 in SS North Woods Exclusive 5.56x45mm NATO 30 Rounds

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Chrome Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 5.56mm 16in Carbine 4150 Moly Steel Barrel 1-7 Twist 14in M-LOK Free Float Hand Guard A2 Flash

Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 5.56mm 10.5in Carbine 4150 M4 Barrel 1-7 Twist 11in M-LOK Free Float Hand Guard Flash

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 5.56mm 10.5in Carbine 4150 M4 Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Birdcage

Ghost Firearms Upper Receiver Pistol Lower Parts Kit 5.56mm/.223 10.5in Carbine Moly Barrel 1-7 Twist 9in M-LOK Free Float Hand Guard A2 Flash Hider

Geissele Automatics Geissele Super Duty MOD1 5.56 NATO 16" 1:7" CHF Bbl DDC Rifle w/Vortex AMG 1-10x24 FFP EBR-9 Super Short Scope & Black Reptilia

Geissele Automatics Geissele Super Duty MOD1 5.56 NATO 16" 1:7" CHF Bbl DDC Rifle w/Vortex AMG 1-10x24 FFP EBR-9 Super Short Scope & Reptilia Mount

Franklin Armory Reformation RS7 with Factory Installed BFSIII Binary Trigger 5.56 NATO

Franklin Armory 10048-BLK M4 AR-15 Rifle .223/5.56 30rd 16\" LTW Contour BBL W / FST Free-Float Rail - Includes BFSIII Binary Trigger Factory Installed

Franklin Armory BFSIII Binary Trigger Equipped Libertas Lower Receiver w/ B5 Sopmod Stock - 00-20018-BLK

Mike-102 Gen 2 Complete Uppers - Gen 2 Complete Upper 12.5'''' Midlength W/A2 Flash Hider

Foxtrot Mike Semi Auto 5.56/ .223 MIKE102 16\" Rifle, 15\" MLOK, Rock N Lock AK Magazine Lower, Magpul Zhukov Adjustable Folding Stock, Forward Charging Handle- MIKE102-16Z

Foxtrot Mike Semi Auto 5.56/ .223 MIKE102 16\" Rifle, 15\" MLOK, Rock N Lock AK Magazine Lower, Thril Competition Stock & Rugged Tactical Grip, Forward Charging Handle- MIKE102-16F

FN America M249S 5.56x45mm NATO Para Rifle - 16.1" FDE

FN America M249S 5.56x45mm NATO Standard Rifle - 18.5" FDE

FN America M249S 5.56x45mm NATO Standard Rifle - 18.5" Black