Magpul MBUS Pro Rear Sight MAG276 - Black

Characteristics:
• Made entirely of steel
• Treated and finished with Melonite QPQ™ for extreme wear and corrosion resistance
• Fits any MIL-STD-1913 Picatinny / STANAG 4694 rail including gas blocks with integrated slide.
• Elevation adjustment knob (no tools required)
• Positive detents in both the up and down positions, as well as on the elevation knob
• Standard height AR

Specifications:
• MBUS Pro - rear
• Complete weight: 51 grams
• Height from Rail to Midpoint: 9.39mm
• Length: 53.34mm
• Compartment Height above guide: 35.81mm
• Small opening diameter: 1.77mm
• Large opening diameter: 4.82mm