This Solicitation Notice provides the Official Request for Proposals (RFP) for Naval Surface Warfare Center Dahlgren Division (NSWCDD) E40 Range Support Services. Only SeaPort-NxG MAC holders will be eligible for award. This requirement will be a Total Small Business Set-Aside. Proposals shall be submitted in accordance with this individual Task Order solicitation instructions and should be sent directly via PIEE using the Solicitation Module. Offerors are advised to review the RFP carefully and in its entirety as this RFP takes precedence over the draft RFP.