This is a full and open competition for the manufacture and delivery of Marine Corps Black Frames for service caps, requiring strict compliance with specification MIL-DTL-20268J. The contract will be an Indefinite Delivery, Indefinite Quantity, Firm Fixed Price type with a 60-month term, featuring a guaranteed minimum of 16,386 units, an annual estimated quantity of 40,932 units, and a maximum of 286,589 units over five years. Initial deliveries must begin 120 days after award, with all items delivered to the Travis Association for the Blind in Austin, TX. All items must be 100% U.S. made from 100% U.S. materials, and award evaluation will prioritize technical merit—specifically Product Demonstration Models—over price.