Description
• M1913 Picatinny Rail Riser Platform• 2.26″ Optical Centerline Height• Titanium K-Clamp™ Mounting Technology• Type III Hard Anodized 7075 Aluminum Construction• 100% Made in USAFoundation of ExcellenceMachined in our own state-of-the-art facility, the FORTRESS series XPS-226 represents the coalescence of over 80 years of aerospace and defense manufacturing expertise engineered into a precision-elevated compact riser platform. Understanding the imperatives of tactical operations, every aspect of this riser is tailored for optimal human interaction with your weapons platform .With extensive feedback from warfighters, law enforcement professionals, and competitive shooters, the XPS-226 has undergone rigorous field testing across diverse operational environments, ensuring that it doesn’t just meet expectations it redefines them.Zero Compromise EngineeringEvery aspect of our manufacturing process is approached with the highest level of detail to both form and function. We believe a superior product should perform impeccably while maintaining an equally impressive aesthetic profile. In an era where production is often outsourced, our lineage of advanced in-house manufacturing shapes our steadfast commitment to precision, reliability, and unparalleled quality. The XPS-226 represents this philosophy in its most refined form.XPS-226 Optic Riser Technical Specifications
Dimensions & Weight
- Optical Centerline Height: 2.26″ (57.4mm)
- Overall Length: 3.2″ (81.3mm)
- Width: 1.5″ (38.1mm)
- Height: 1.3″ (33.0mm)
- Weight: 2.8 oz (79.4g) without optic
- Rail Slots Required: 4 Picatinny slots
- Top Rail Length: 2.5″ (63.5mm) M1913 section
Materials & Finish
- Construction: 7075-T651 aluminum alloy
- Finish: Type III hard anodized
- Mounting Hardware: Patented KASTLE system
- Torque Specification: 25 in-lbs
Environmental Testing
- Temperature Range: -40°F to +160°F (-40°C to +71°C)
- Salt Spray: 96-hour exposure per ASTM B117
- Vibration: MIL-STD-810 compliant
- Drop Test: 12-foot concrete surface impact tested
