AR-15

Spike's Tactical

Spike's Tactical STLB200 Billet Lower Receiver – Lightweight, Full Ambi Controls, Black

Aero Precision

Aero Precision M4E1 Pro Complete Lower Receiver in Kodiak Brown - APAR600195

Aero Precision

Aero Precision M4E1 Pro Complete Lower Receiver with Kodiak Brown Anodized Finish

Aero Precision

Aero Precision M4E1 Pro Complete Lower Receiver in Kodiak Brown Anodized - APAR600196

Spike's Tactical

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

Warrior Systems

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