The Crossbow Tri-Tech Fit™ Replacement Frame (Black) is compatible with all ESS Crossbow® and Crosshair™ lenses and provides a universal fit with max comfort and zero pressure points. 

 Features & Specs

• DedBolt Lens Lock
• Tri-Tech Fit
• In the original packaging
• Frame only 740-0446
• Crossbow Military APEL Eyepro frame