Gehmann 563 Rearsight Iris - 6 Colour Filters & Polariser brand_-Western Rivers and this gauge removes the

and this gauge removes the guesswork entirely

giving a sure grip whether your hands are wet

well-made option from a brand with a long pedigree in British slipper-making

Precision comes from

Gehmann 563 Rearsight Iris - 6 Colour Filters & Polariser brand_-Western Rivers and this gauge removes theThe Gehmann 563 is a rearsight iris for ISSF target rifle shooting, built around Gehmann's patented 510 iris mechanism. The aperture adjusts smoothly across a 0. 5 3. 0mm range, with a locking collar that keeps the V mark precisely located once you've found your setting. Six optically flat glass colour filters orange, light green, yellow, medium grey, dark grey and amethyst drop into the sight to manage light conditions on the range, and a single