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ATRIUS × ONE HORSE EXPRESS Welcome to theOne Horse Express The Industry's First FRS-Ready Rifle Engineered for duty-grade reliability and precision from the ground up — no tuning requi … read more

Veteran-Owned Firearm Technology Company Atrius Development Group Secures First OEM Manufacturing Partnership with One Horse  Strategic Agreement Marks Commercial Milestone as Atrius Technology M … read more

Atrius Development Group is proud to announce its "Together We Win" initiative, launching today and running throughout the entire month of June. During this time, a portion of Atrius Development Group … read more

Atrius Development Group Announces Partnership with PSQ Payments Following Abrupt Termination by Previous Payment Processor Atrius Development Group, a leading innovator in precision firearm component … read more