GOTICAL Finger Sight Set, Fixed Backup Front and Rear Sight BUIS Set, Fit Picatinny Rail and Weaver (2 Sets of Finger Sight Set) (4Pcs/Set Finger Thumb Sight)

WHAT INCLUDES | 4Pcs/Set Finger Thumb Sight, Comes with 2 sets of Finger Sight Set and a Allen wrench.MATERIAL | High Quality Plastic, Low profile matte black finish. Made of plastics

• 1x20 scope offers a 2 MOA red dot reticle with 11 levels of brightness to ensure you can zero in on your target in any lighting conditions; it fits all firearms with a 20mm (0.8") Picatinny or Weaver rail
• absolute co-witness between your weapon's iron sight and its red dot sight thanks to its 0.83 inch 5-slot riser mount, improving your shooting precision and stability
• Aluminum ensures light weight and durability, with its natural corrosion resistance improved by the black anodized finish; the tightly sealed housing keeps your scope water, fog, and shock proof; and the lenses are carefully ground and fully multicoated to remain scratch resistant and crystal clear
• Red dual-illuminated dot reticles with brightness control. Lightweight, dust-poof, weatherproof, and shockproof
• Rail riser compatible with both 20mm and 11mm dovetail rails
• 4Pcs/Set Finger Thumb Sight, Comes with 2 sets of Finger Sight Set and a allen wrench.