This is a market research request for seismograph units, monitoring, and related items to support the ATF's National Center for Explosive Training and Research in Huntsville, Alabama. The anticipated contract is a Firm-Fixed-Price IDIQ with a period of performance consisting of a base year and four option years. Interested vendors, including specific socio-economic groups and GSA Schedule holders, must submit a capability statement and past performance information. Responses are strictly voluntary and are due via email by 4:00 PM EST on March 16, 2026. No pricing information is requested as this is not a solicitation.