Lowers

Smith & Wesson M&P15 Lower Receiver Assembly Black USED - 812002U

Smith & Wesson

TacFire 16" Unassembled .300 Blackout Rifle Build Kit with Lower Parts Kit - RK300-LPK

Tacfire Inc.

FN FN15 Patrol Lower Receiver Assembly - 36-100685

FN USA

Alex Pro Firearms Stripped Side Folding AR-15 Lower Receiver IFL Black - RPLPSF1

APF Armory - Alex Pro Firearms

Aero Precision AR-15 Complete Lower Receiver with MOE Grip and SL Carbine Stock FDE - APAR501195

Aero Precision

Aero EPC-9 Carbine Complete Lower with MOE Grip Black No Stock - APAR620552

Aero Precision

Aero Precision AR-15 Complete Lower Receiver with MOE Grip and SL Carbine Stock Black - APAR501194

Aero Precision