Developing and manufacturing exceptionally crafted assault rifles in Eskilstuna, Sweden. Uncompromising quality and cutting-edge innovation for the most demanding users.
Designed for uncompromising performance in the most demanding conditions. Two variants to meet most tactical environments.
The SD1-Multicaliber is our flagship combat rifle chambered in 5.56mm NATO. Engineered for exceptional accuracy and reliability in all combat environments. Features Swedish steel components, ambidextrous controls, and modular design. Includes our proprietary non-IR reflective coating available in multiple tactical color schemes.
MIL-SPEC COMPATIBILITY
While featuring our proprietary enhancements, all Steen Defense rifles adhere to military specifications for the AR-15 platform. This ensures full compatibility with standard AR-15 components including bolt carrier groups, lower receivers, triggers, and magazines. Operators can freely interchange parts between Steen Defense rifles and other mil-spec AR-15 platforms, providing ultimate flexibility for mission-specific customization and simplified logistics.
Our commitment extends beyond the initial sale with comprehensive support services designed to maintain optimal performance throughout the lifecycle of your equipment.
Access to genuine Steen Defense components manufactured to the same exacting standards as our original equipment. Our inventory management system ensures critical parts are always available when needed.
Factory-certified technicians provide comprehensive maintenance and repair services. All work is performed using specialized tooling and genuine parts to maintain original performance specifications.
Our engineering team works directly with clients to develop bespoke solutions for specific operational requirements, from custom accessories to performance enhancements tailored to your unique needs.
We maintain continuous communication with our users, gathering real-world feedback to drive product improvements and ensure our solutions evolve alongside changing operational requirements.
Steen Defense stands behind every product with a comprehensive support infrastructure. Our commitment to client satisfaction extends throughout the entire lifecycle of our products:
Combining centuries of metallurgical tradition with cutting-edge modern technology.
Each component is precision-machined to microscopic tolerances, ensuring flawless operation under all conditions.
Our innovative design features an enhanced connection between the upper and lower receiver, creating a significantly 'tighter' weapon that reduces recoil, prevents dirt infiltration, and provides a sturdier feel in tactical situations. We've also developed a much more robust barrel fixing system that not only improves accuracy but allows you to put substantial pressure on the hand guard without accidentally adjusting the barrel position.
Rigorously tested in diverse environments, our weapons consistently deliver exceptional performance and dependability when it matters most.
Our proprietary hand guard offers the strength of a monolithic receiver while still accepting any mil spec barrel, and keeps the weapon modular allowing the mounting of any length of hand guard at any time.
The barrel extension seats more secure than in a mil spec receiver and offers greater potential for accuracy, especially in difficult environments and while under pressure.
Compatible with any mil-spec barrel while maintaining the stability and accuracy benefits of a monolithic design.
Superior barrel seating provides exceptional accuracy even under adverse conditions and high-pressure situations.
Every Steen Defense rifle undergoes rigorous quality control, including continuous-fire tests, extreme weather simulation, and precision accuracy verification.
Founded in Stockholm, Sweden, Steen Defense continues the tradition of Swedish excellence in arms manufacturing that dates back centuries. Our state-of-the-art manufacturing facility in Eskilstuna represents the latest in precision engineering and advanced production techniques.
As Sweden's first assault rifle manufacturer, we've combined this heritage with cutting-edge technology to create weapons that meet the most demanding requirements of modern defense forces and security professionals.
Our team consists of engineers with decades of experience in advanced weapons design, working alongside master gunsmiths and metallurgists. This collaboration ensures that every Steen Defense rifle represents the perfect fusion of traditional craftsmanship and innovative engineering.
From our state-of-the-art facility in Eskilstuna, we control every aspect of production, maintaining the highest standards of quality and precision in the industry.
For inquiries about our products or to schedule a demonstration, please contact us.
Email is our preferred method of contact. Our team will respond to your inquiry promptly.
Please note that Steen Defense products are available exclusively to authorized government agencies, military organizations, and certified security companies.