Since 1991, Evolution Gun Works has built its identity around lessons learned from more than a third of a million rounds of competition shooting. The American manufacturer makes precision firearm components for shooters, gunsmiths and OEM partners, with its experience shaping how it selects materials and designs parts for sustained use.
ISO Certified Partner for Vacuum Heat Treating
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California Proposition 65 Warning
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California AB 1263 Compliance Notice
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Evans Machining Service IncFounded in 1982 by retired Navy veteran Allen R. Evans, Evans Machining Service manufactures machined firearm components and accessories in Markleysburg, Pennsylvania, with particular expertise in assemblies for M240 and M249 machine guns. The company serves U.S. military customers as well as civilian and law-enforcement markets, and also produces the Pennsylvania-made NO9 9mm pistol under its New Order Firearms brand. Its capabilities include military-specification manganese phosphate coating, CNC and Swiss Automatic machining, and in-house dimensional and materials testing.332710MARKLEYSBURG, PA
Wolff GunspringsFor 70 years, Wolff Gunsprings has manufactured precision springs exclusively for firearms, serving hundreds of pistol, revolver, rifle and shotgun models—including vintage weapons. The W. C. Wolff Company uses proprietary spring materials and processes to produce load-rated replacement springs, such as those used to tune recoil function, along with springs for gunsmithing and repairs.NEWTOWN SQUARE, PA
Mission First TacticalMission First Tactical grew from a family’s 75-year history in the firearm industry, beginning with retail gun stores before expanding into distribution, catalog and web operations, and U.S. manufacturing. Today, its team draws on experience from military and law-enforcement professionals as well as competitive shooters and hunters to develop gear for people operating in demanding real-world situations.HORSHAM, PA
American Built Arms CompanyFounded in 2007 by former 82nd Airborne soldier Jason Combs, American Built Arms Company manufactures firearm parts and accessories under the A*B Arms name, including its MOD*X chassis system. The Shrewsbury-area company also manages full product lifecycles for government and commercial customers, combining polymer injection molding with precision Swiss CNC machining. Its parent, York City PA LLC, is a certified service-disabled veteran-owned small business, and A*B Arms products are made in the USA.321113SHREWSBURY, PA