Two of the Senate’s top appropriators have cast significant doubt on the prospects of a third reconciliation bill that would include defense funding. Senators Mitch McConnell and Susan Collins both expressed skepticism about the legislative vehicle’s viability during a recent exchange, with Collins reportedly stating that such a bill is “not an option.”

The remarks carry weight given both lawmakers’ senior positions on the Senate Appropriations Committee. McConnell, the ranking member, and Collins, a senior appropriator, are key gatekeepers for defense spending priorities. Their opposition suggests that the path for additional Pentagon funding via reconciliation—a process that bypasses the filibuster—may be effectively blocked in the current Congress.

The implications for force modernization and procurement programs are significant. Without a third reconciliation bill, major defense initiatives that lacked bipartisan support in regular order appropriations could face funding shortfalls. Programs ranging from shipbuilding to munitions stockpiles may need to compete for limited discretionary dollars.

It remains unclear whether Democratic leadership will pursue alternative legislative strategies, such as attaching defense funding to a must-pass continuing resolution or omnibus package. The White House has not publicly commented on the appropriators’ statements.

The budgetary timeline is tight. With the fiscal year already underway and no full-year appropriations passed, defense planners face uncertainty about final funding levels. A continuing resolution at current levels would freeze new starts and limit procurement quantities.

Analysts caution that the appropriators’ comments reflect the extreme difficulty of passing major legislation in a divided Congress. Even with reconciliation’s simple majority threshold, internal party disagreements over total spending levels could scuttle any single bill.