AR-15

Yankee Hill Machine Company

Yankee Hill YHM 125 Stripped AR-15 Lower Receiver in 5.56x45mm NATO, Black Anodized Aluminum

Aero Precision

Aero Precision APAR501101C Gen 2 AR-15 Lower Receiver - Black Anodized, Multi-Caliber, Stripped

Tactical Solutions

Tactical Solutions XRA2GMG X-Ring VR Gen2 Receiver for 22 LR Rifles

Aero Precision

Aero Precision M4E1 Lower Strp Freedom Edition with Black Anodized Finish - APAR600005C

Spike's Tactical

Spikes Tactical STLB960PCH Rare Breed Crusader 9mm Luger Stripped Lower Receiver with Painted Front for AR-Platform

Radical Firearms

Radical Firearms RF FL MILSPEC Stripped Lower AR-15

Spike's Tactical

Spikes Tactical STLB960 Rare Breed Crusader 9mm Luger Billet Stripped Lower Receiver

Rise Armament

Rise Armament RASL223 Forged AR-15 Stripped Lower Receiver - Multi Caliber, Black Anodized Finish

Wilson Combat

Wilson Combat Forged Lower Receiver AR-15 Billet - Black Armor-Tuff Finish

Wilson Combat

Wilson Combat Forged Lower Receiver AR-15 – Black Armor-Tuff Finish, Multi-Caliber Compatible

Warrior Systems

Warrior Systems WSM15 Billet Lower Receiver in Armor Black Cerakote for 223 Rem / 5.56 NATO

Warrior Systems

Warrior Systems WSM15 Billet Receiver Set in Armor Black Cerakote for 223 Rem | 5.56 NATO