This is a total small business set-aside opportunity for modifying existing vehicle barriers and adding security fencing at Tyndall Air Force Base (AFB). The contractor must provide all labor, materials, equipment, and supervision to complete the work as specified. The contract type is firm-fixed-price, with a performance period of 100 calendar days from the Notice to Proceed. Work will be performed at Tyndall AFB. All interested vendors must be registered in SAM to submit a proposal.