McAlester Army Ammunition Plant has issued a Request for COMPOSITE RR TIES (See posted solicitation for additional requirements.) FOB Destination MCAAP, MCALESTER, OK. This solicitation will be issued via the internet at https//www.sam.gov and will close 28 JULY 2021. Questions or offers should be e­mailed directly to  [email protected]. Any changes to the solicitation shall also be posted to this web site and it is the contractor's responsibility to check site daily for any posted changes. All contractors who provide goods/services to the DOD must have a current active registration at System for Award Management (SAM) - https://www.sam.gov