The government seeks sources for a Gun Charger (NSN 1005-01-568-5505, Part #090ALT01-02) used on the XM149 Armament Subsystem for helicopters, with a quantity of 18 each basic and 18 each option. The government lacks the technical data package, drawings, and performance specifications, and this is not a developmental effort. Responses to this Sources Sought Notice are due by the close of business on 09 Jul 2026. No budget amount or performance location is specified. This notice is for market research to identify potential new sources.