Gehmann Redfield/Parker-Hale Rear Sight Iris .5-3.0mm

Gehmann Redfield/Parker-Hale Rear Sight Iris .5-3.0mm

PH510 Gehmann rearsight iris for use with Parker-Hale or Redfield

• Much shorter and adjustable over a wider range of 0.5 - 3.0mm
• The fixed-seat iris works with individually pin-located tempered spring steel leaves
• The aim-point is precisely maintained through the wider range of adjustment by the introduction of a new system of aperture control operated by varying the pressure of a steel tube against the central aiming ring this guarantees a perfect circle at any point within the scale
• Light reflection is kept to a minimum by external and internal matte finishes
• Gehmann patented so not available in other manufacturers' irises
• Laser engraved indications
• For use with Parker-Hale or Redfield
• Thread W 7/32"x40Gg
• Black