.223/5.56

Stag Arms

Stag Arms Stag15 Tactical Upper 16in CALIFORNIA LEGAL - .223/5.56 - FDE

Palmetto State Armory

PSA 16" Carbine-Length M-LOK MOE EPT Rifle Kit w/MBUS Sights CALIFORNIA LEGAL - .223/5.56

Palmetto State Armory

PSA 16" Mid-Length M-LOK MOE EPT Rifle Kit w/MBUS Sights CALIFORNIA LEGAL - .223/5.56

Palmetto State Armory

PSA Rifle Kit 16" Carbine-Length M-LOK MOE Rifle Kit w/MBUS Sights CALIFORNIA LEGAL - .223/5.56

Aero Precision

Aero Precision M4E1 Threaded 16" Mid-Length No F/A Complete Upper Receiver w/ 15" M-LOK ATLAS R-ONE HG CALIFORNIA LEGAL - .223/5.56

PWS

PWS MK116 Pro Upper Receiver 16.1" M-LOK HG Radian Raptor CH CALIFORNIA LEGAL - .223/5.56

Aero Precision

Aero Precision M4E1 Complete Upper, 16" Mid Barrel, EM15 HG Gen 2 CALIFORNIA LEGAL - .223/5.56 - FDE

Aero Precision

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver w/ 15" M-LOK ATLAS S-ONE Handguard CALIFORNIA LEGAL - .223/5.56

Aero Precision

Aero Precision M4E1 Enhanced No FA Complete Upper, 16" Mid, 15" Enhanced M-LOK CALIFORNIA LEGAL - .223/5.56

Aero Precision

Aero Precision M4E1 Complete Upper, 16" Mid-Length Barrel, EM-15 Gen 2 HG CALIFORNIA LEGAL - .223/5.56

Aero Precision

Aero Precision M4E1 Threaded Complete Upper, 16" Mid-Length Barrel, 15" M-LOK ATLAS S-ONE Handguard CALIFORNIA LEGAL - .223/5.56

Aero Precision

Aero Precision M4E1 Threaded Complete Upper, 16" M4 Barrel, 15" M-LOK ATLAS S-ONE Handguard CALIFORNIA LEGAL - .223/5.56