Aluminum Rear Sight Kit for A2 Upper Receivers – Complete Assembly Required
This comprehensive rear sight kit provides all the necessary components to mount a fully adjustable A2 rear sight on your carry handle A2 upper receiver.
Includes all required parts like the rear base lug, aperture, windage and elevation knobs, springs, screws, and more for a proper installation. Detailed instructions ensure an easy assembly process.
All parts come separated and will need to be assembled.
Specifications
- Brand: Luth-AR
- Model: 2 Rear Sight Kit
- MPN: UR-21K
- Includes:
- UR-29 A2 Rear Base Lug
- UR-27 A2 Rear Sight Aperture
- UR-28 Rear Base Flat Spring
- UR-26 Rear Base Windage Knob Screw
- UR-23 Rear Base Windage Knob
- UR-22 Rear Base Windage Pin
- UR-24 Rear Base Spring (x3)
- UR-25 Rear Base Ball Bearing (x3)
- UR-33 Rear Base Index Elevation (8/3)
- UR-34 Rear Base Elevation Knob
- UR-31 Rear Base Elevation Knob Spring
- UR-06 Rear Base Spring Pin
- UR-32 Rear Base Index Screw
























