# Mk88 MOD4 Gun Mount, Mk48 MOD2 EOS Acquisition Canonical: https://abierto.us/opportunities/n0017426rg30096 - Solicitation number: N00174-26-R-G3-0096 - Notice type: Presolicitation - Status: Closed. Deadline was March 10, 2026 at 3:00 PM EDT - Department: Department of the Navy - Agency: Department of the Navy - Contracting office: NSWC Indian Head Division (N00174) - NAICS: 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing - Product or service code: 1005 Guns, through 30 mm - First posted: February 23, 2026 - Last posted: February 23, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/8872daf300ef49a9b19c1202202a0590/view ## Description The Naval Surface Warfare Center, Indian Head Division (NSWC IHD), Contracts Department, Code 02 intends to award Firm Fixed Price(FFP) Indefinite Delivery Indefinite Quantity (IDIQ) contract on a sole source basis to MSI-Defence Systems US LLC (MSI-DS) (7XRR8), 1298 Galleria Boulevard, Rock Hill, SC 29730-6671 to procure the MK88 MOD4 Gun Mount (GM), associated hardware, and spares. MSI-DS is the only qualified vendor capable of providing the Mk 88 Mod 4’s as MSI-DS is the original designer, developer, and the only manufacturer of the MK88 MGS, which has already been tested and installed aboard various U.S. Navy and Coast Guard platforms. Inquiries may be directed to Thomas Howes NSWC IHD - Picatinny Detachment (thomas.d.howes2.civ@us.navy.mil), Bldg. 61N, Code 022TH, Picatinny Arsenal, NJ 07806-5000. This synopsis is for information purposes only. ## Publications - February 23, 2026: Presolicitation, due March 10, 2026 at 3:00 PM EDT. Notice 8872daf300ef49a9b19c1202202a0590. https://sam.gov/workspace/contract/opp/8872daf300ef49a9b19c1202202a0590/view ## Points of contact - Thomas Howes, thomas.d.howes2.civ@us.navy.mil, 9737249277 - Demetrius Green, demetrius.r.green.civ@us.navy.mil, 3017446626 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n0017426rg30096.