# SAM #N0017426C1009

Navy award for MK88 MOD4 gun mounts, Mk48 MOD2 electro-optical sights, and spares

**Buyer:** NSWC Indian Head
**Posted:** September 30, 2026
**Identifier:** N0017426C1009
**NAICS:** 332994

The Navy awarded a production contract for MK88 MOD4 gun mounts, Mk48 MOD2 electro-optical sights, and associated spares.
- **Government buyer:** Naval Surface Warfare Center, Indian Head Division, Picatinny Detachment (NSWC IHD), U.S. Navy.
- **Award:** Firm-fixed-price production contract with a maximum value of $197 million.
- **Products:** MK88 MOD4 Gun Mounts and Mk48 MOD2 Electro-Optical Sights (EOS), plus associated spares. The notice provides no quantities or part numbers.
- **OEMs and vendors:** No product manufacturers or commercial vendors are identified in the notice.
- **Performance period:** Three years total, consisting of one base period and two option periods.

### Description

<p>Naval Surface Warfare Center, Indian Head Division - Picatinny Detachment (NSWC IHD), Indian Head Maryland, awarded a Firm Fixed Price (FFP) production contract to MSI Defense Systems US LLC, Rock Hill, SC 29730 for the manufacturing the MK88 MOD4 Gun Mount (GM), Mk48 MOD2 Electro-Optical Sight (EOS) and associated spares. This contract is for three (3) years (Base + 2 Option Periods) and a maximum value of $197,000,000.00.</p>

[View original listing](https://sam.gov/opp/ad9584fdd245436590919a6e5510bdaa/view)