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St. Marks Powder

From Wikipedia, the free encyclopedia
St. Marks Powder, Inc.
IndustryManufacturer of ammunition components
Founded1998
Headquarters7121 Coastal Hwy, Crawfordville, Fla. 32327
Productsball propellants
ParentGeneral Dynamics
Websitehttps://www.gd-ots.com/wp-content/uploads/2021/10/StMarksPowder-Brochure-202109-1.pdf

St. Marks Powder is a subsidiary of General Dynamics Ordnance and Tactical Systems manufacturing ball propellant[1] in Crawfordville, Florida. St. Marks makes about 6,000 tons per year,[2] making it the world's largest producer of propellant.[3]The company is a member of the Sporting Arms and Ammunition Manufacturers' Institute (SAAMI).[4]

History

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Large-scale ball propellant manufacture began during World War II at the Olin Corporation plant in East Alton, Illinois. Population growth of the St. Louis, Missouri, metropolitan area encouraged finding a more remote location for a modern production plant. The St. Marks manufacturing facility was built in 1969 on a large plot of undeveloped swampland south of Tallahassee, Florida, at near sea-level elevation between the St. Marks River and the Gulf Coast.[5] Plant operation was transferred to St. Marks Powder in 1998.[6]

Products

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St. Marks Powder supplies nearly 100 percent of the propellant used in 5.56×45mm NATO, 7.62×51mm NATO, 9×19mm NATO, and .50 BMG ammunition for United States military small arms and 20mm ammunition for the M61 Vulcan aircraft cannon.[3] Similar propellants are sold to commercial manufacturers of rimfire and centerfire ammunition[1] or marketed by Alliant Powder,[3] Winchester, and Hodgdon Powder Company for civilian handloading.[7] Other propellants are used for military 60mm and 81mm mortar rounds,[3] rocket-assisted projectiles,[8] or dispersing non-lethal agents used for crowd control, marking, or area denial.[9]

Sources

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  1. ^ a b "Commercial Powder Applications". General Dynamics. Retrieved 16 November 2017.
  2. ^ Hundley, Kris. "Lighting a fuse". Tampa Bay Times. Retrieved 3 February 2025.
  3. ^ a b c d Emary, Dave. "Ball Powder Propellant: You Are Probably Shooting St. Marks Powder". Guns & Ammo. Retrieved 3 February 2025.
  4. ^ "Member Companies". SAAMI. Retrieved 16 November 2017.
  5. ^ "A Brief History of Winchester Smokeless Propellants". Winchester. Archived from the original on 2016-10-05. Retrieved 16 November 2017.
  6. ^ "St Marks Powder Inc". Manta. Retrieved 16 November 2017.
  7. ^ Marbut, Gary. "Loss of Smokeless Powder: The Greatest Threat to the Right to Keep and Bear Arms in the United States Today". Ammoland. Retrieved 16 November 2017.
  8. ^ "155MM M203A1". General Dynamics. Retrieved 16 November 2017.
  9. ^ "Non-Lethal Agent Dispensing". General Dynamics. Retrieved 16 November 2017.