The R.EX Riser is a lightweight, low-profile accessory designed for AR platforms. It’s set at an ideal height for co-witnessing with the SI Reflex Exoskeleton mount, compatible with A2 height or Sidewinder sights (without a spacer). The REX Riser offers a solid mounting platform and features a universal Picatinny pattern, allowing it to work with various optics that can be mounted on Picatinny sections.
Package includes
• 1x Riser Base
• 1x M5x30mm Cap Head Hex Screw
• 2x 10x3x.48mm spring
• 1x Clamp
• 1x Spacer
• 1x Riser rail
• 4x M3x6mm button head hex screw Features
• Low-profile rail riser
• Lightweight, 2 0z total installed co-witness height.
• Co-witness with A2 or Sidewinder Sight using R.EX Mount
• 3 Picatinny slot sections Instructions:
• Use the included spacer in conjunction with R.EX Mount for absolute co-witness with A2 height sights.
• Use R.EX Mount with no spacer to co-witness with Sidewinder Sights only.
Note: Medium Strength Loctite Recommended (Included).
Note: Uses a proprietary Picatinny rail design. Will work for most mil-spec 1913-style rail attachments, however. M3 Screw
Torque Specs: Do not exceed 10 inch-lbs and only hand tighten by holding onto the short end of the allen key included. M5 Bolt Torque Limit= 25 inch lbs maximum with thread locker.
Weight: 2 oz
Height (with Spacer): 0.630 inches Height (without Spacer): 0.530 inches Spacer Height: 0.100 inches R.EX Exoskeleton Addition: 0.200 inches (to either combination of the Rex Riser) Base Material: 6061-T6 Aluminum | Required Rail Sections: 5 for proper mounting
Total Length: 2.09 inches Spacer Material: 6061-T6 Aluminum Clamp Material: Steel Screw Material: Steel Finish: TIII Hard Anodize (BK) / TII Color Anodize |