Bear Creek Arsenal AR-15 Lower Receiver - Stripped Lower - FDE

Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

GUNTEC AR15 SLABSIDE STRIPPED BILLET UPPER RECEIVER BLACK

White Label Armory WLA-LOW-1015-01 Lower Parts Kit For AR-15 Black

White Label Armory Forged Stripped AR-15 Lower Receiver

Timber Creek Outdoors AR15 Lower Parts Kit - Burnt Bronze

Timber Creek AR-15 Lower Parts Kit, OD Green - AR LPK OD

RUGER 7075-T6 Forged Aluminum Black AR Stripped Lower (28500)