Steen Defense Rifle

    SWEDISH PRECISION
    ENGINEERING

    Developing and manufacturing exceptionally crafted assault rifles in Eskilstuna, Sweden. Uncompromising quality and cutting-edge innovation for the most demanding users.

    OUR RIFLES

    Designed for uncompromising performance in the most demanding conditions. Two variants to meet most tactical environments.

    Steen Defense 5.56mm NATO Rifle

    SD1-MULTICALIBER COMBAT RIFLE

    CALIBER5.56×45mm NATO
    BARREL LENGTH12.5" / 317mm
    TWIST RATE1:7
    MAGAZINE30-round detachable magazine (standard)
    WEIGHT2.9kg (unloaded)
    OPERATING SYSTEMDirect impingement, semi-automatic, fully automatic
    EFFECTIVE RANGEUp to 600m
    FINISHNon-IR reflective special coating, multiple color schemes available

    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.

    CLIENT SUPPORT

    Our commitment extends beyond the initial sale with comprehensive support services designed to maintain optimal performance throughout the lifecycle of your equipment.

    Custom Development

    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.

    Ongoing Client Dialogue

    We maintain continuous communication with our users, gathering real-world feedback to drive product improvements and ensure our solutions evolve alongside changing operational requirements.

    Lifetime Support Commitment

    Steen Defense stands behind every product with a comprehensive support infrastructure. Our commitment to client satisfaction extends throughout the entire lifecycle of our products:

    • Priority technical support via dedicated channels for registered clients
    • Client feedback integration into our product development cycle
    • Expedited replacement components for critical operational needs

    SWEDISH ENGINEERING

    Combining centuries of metallurgical tradition with cutting-edge modern technology.

    PRECISION MACHINING

    PRECISION MACHINING

    Each component is precision-machined to microscopic tolerances, ensuring flawless operation under all conditions.

    PROPRIETARY SOLUTIONS

    PROPRIETARY SOLUTIONS

    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.

    FIELD-TESTED RELIABILITY

    FIELD-TESTED RELIABILITY

    Rigorously tested in diverse environments, our weapons consistently deliver exceptional performance and dependability when it matters most.

    PROPRIETARY HAND GUARD SYSTEM

    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.

    MODULAR DESIGN

    Compatible with any mil-spec barrel while maintaining the stability and accuracy benefits of a monolithic design.

    ENHANCED STABILITY

    Superior barrel seating provides exceptional accuracy even under adverse conditions and high-pressure situations.

    QUALITY ASSURANCE

    Every Steen Defense rifle undergoes rigorous quality control, including continuous-fire tests, extreme weather simulation, and precision accuracy verification.

    Industry-Leading
    Reliability rate
    Match-Grade
    Accuracy standard
    Exceptional
    Service lifespan

    ABOUT STEEN DEFENSE

    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.

    CONTACT US

    For inquiries about our products or to schedule a demonstration, please contact us.

    HEADQUARTERS

    Steen Defense ABSweden

    Email is our preferred method of contact. Our team will respond to your inquiry promptly.

    Professional Inquiries Only

    Please note that Steen Defense products are available exclusively to authorized government agencies, military organizations, and certified security companies.

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