DMA Inc. XTS AR-15 Anodized Parts Kit - Silver

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Purple Anodized - E UPK PPA

Black Rain Ordnance AR Spring Kit, Silver

GUNTEC AR15 PISTOL BUFFER TUBE KIT ANODIZED BLACK

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

Rise RISE Oh S#it Kit Spare AR-15 Parts - Display Restock

Timber Creek Outdoors TCO Enforcer Upper Parts Kit for AR-15, Blue - E UPK B