The Naval Surface Warfare Center intends to award a sole-source, firm-fixed-price IDIQ contract to MSI-Defence Systems US LLC to procure MK88 MOD4 Gun Mounts and associated hardware. The award is planned for MSI-DS because they are the original designer and only qualified manufacturer of this specific system. The performance location for the contractor is Rock Hill, SC. No specific timelines or budget amounts are detailed in this description. This notice is for informational purposes only.