The Strike Industries REX (Reflex Exoskeleton) is a universal housing for a compact reflex sight that mounts on a Picatinny rail. It surrounds the optic to help shield it from bumps and impacts. It is light, at about 2.6 ounces, with a black anodized finish.
- Brand: Strike Industries
- Model: REX Reflex Exoskeleton
- Fit: Universal
- Mount: Picatinny rail
- Weight: 2.58 oz
- Finish: Black anodized
- Manufacturer part number: SI-REX
