Patrol Base B Type Rear Folding Sight

Patrol Base
Code: BD3816
  • Folding Type
  • Windage/Elevation
  • Aluminium Construction

An Aluminium constructed folding rear iron sight for 20mm rails which is fully adjustable for windage and elevation.

Full description


This rear ironsight is designed for, and compatible with, 20mm rails and is attached to them by using a screw driver to loosen the clamp and then re-tighten in place. It is a folding style sight which can be manually folded up or down, and features full windage and elevation controls to make sure that your sight is as close to accurate as possible. It is constructed from Aluminium to a nice standard, and features clear white markings to help with adjustments to the sight.


  • Aluminium construction
  • 20mm RIS compatible
  • Windage adjustment
  • Elevation adjustment
  • Clear adjustment markers
  • Peep-hold style sight
  • Folding sight
  • Manually operated
  • Tool-less adjustment

Package Includes:

  • B Type Rear Folding Sight



Sight Type Icon
Sight Type
Iron Sights

Weight and Dimension

Product Height
Approx. 4.5cm
Weight KG Icon
Weight (KG)
Approx. 0.06kg


Colour Wheel Greyscale
Item Colour
Construction Icon

Sight Specific

Sight Magnification
Sight Adjustment Adjustments
Windage, Elevation,
Sight Zero Adjuster Method
Tool-less Adjustment
Sight Mount Options
20mm RIS / RAS Rail

Ironsight Specific

Flip-Up Ironsight