Members of the International Association of Machinists and Aerospace Workers (IAM) Local 778 voted on April 27 to reject the latest contract proposal from Olin Corporation’s Winchester division, choosing to continue their strike. The vote followed a walkout that began on April 4, as workers seek improved wages, better working conditions, and relief from mandatory overtime.
The ongoing strike is significant because it involves employees at the Lake City Army Ammunition Plant who are asking for a contract that reflects both their value and their contributions. Union representatives say these issues are central to retaining skilled workers in an environment where turnover is high.
Scott Brown, IAM Local 778 Directing Business Representative, said: “The members of this local have taken long overdue action to remedy Olin Winchester’s bad business practices. Olin has an extremely high turnover rate, and we reiterate how overworked our members are. Now, when loyal workers stand up for better treatment for the betterment of everyone, they are met with disrespect.”
IAM Midwest Territory General Vice President Sam Cicinelli said: “We are committed to reaching a fair agreement for these members. This company should get serious about making an offer with meaningful improvements that will help them retain a strong, skilled workforce with proper compensation and work-life balance. Until then, this strike continues.”
IAM International President Brian Bryant added: “The IAM Union stands in full solidarity with our members who have spoken again — the conditions of Olin’s offer are unacceptable. Our members are determined to stand strong on the picket line until Olin Winchester returns with a proposal that respects their contribution, and their union supports them fully in their fight for fairness.”
According to union officials, the rejected contract included only minimal changes compared to previous offers—such as a slight increase in total compensation by year four—but did not keep pace with cost-of-living increases or significantly address concerns about mandatory overtime.
Throughout the labor action, IAM Local 778 has emphasized both its role in national defense production and its demand for fair compensation along with more humane scheduling practices.


