Receivers

Daniel Defense

Daniel Defense MK18 URG Complete Upper 10.3" CALIFORNIA LEGAL - .223/5.56

+ 1 reviews

Palmetto State Armory

Palmetto State Armory PA-65 Gen 3 Stripped Lower CALIFORNIA LEGAL - 6.5 Creedmoor

Aero Precision

Aero Precision X15 Complete Lower CALIFORNIA LEGAL - .223/5.56 - FDE

Aero Precision

Aero Precision M4E1 Featureless Complete Lower CALIFORNIA LEGAL - .223/5.56 - FDE

Lewis Machine and Tool

LMT MARS-L Stripped Lower CALIFORNIA LEGAL - .223/5.56

+ 1 reviews

AR57

AR57 Complete Upper 16" CALIFORNIA LEGAL - 5.7x28mm

Aero Precision

Aero Precision M4E1 Featureless Complete Lower CALIFORNIA LEGAL - .223/5.56

Anderson Manufacturing

Anderson AM-15 Sport Stripped Upper CALIFORNIA LEGAL - Multi-Cal

Daniel Defense

Daniel Defense RIS II M4A1 Complete Upper 14.5" CALIFORNIA LEGAL - .223/5.56 - FDE

Daniel Defense

Daniel Defense RIS II MK18 URG Complete Pistol Upper 10.3" CALIFORNIA LEGAL - .223/5.56 - FDE

F-1 Firearms

F-1 Firearms Skeletonized Stripped Lower CALIFORNIA LEGAL - .223/5.56

Ruger

Ruger AR-556 Magpul Complete Lower CALIFORNIA LEGAL - .223/5.56