Gehmann 537 Irisringkorn Duo "two in one" Faden

Description

537 Ring-thickening iris 'Two-in-One'

• Patented irises using one end of the foresight only
• Quick and simple to adjust your sight picture
• Inside iris housing are two separate irises which can be individually adjusted for inner ring diameter and thickness
• Improves consistency of aim point
• M.18 but can be used M.22 with our collar 538
• Note: To comply with the I.S.S.F. rule limiting foresight length at 50mm our cylinder 539 must replace the standard tunnel used on the Anschütz 6832 foresight
• 539 is included free with 535A, 536A and 537A
• Two separate irises incorporated inside to adjust the ring thickness
• 1. Inner ring diameter: 2.4 - 4.4mm
• 2. Outer ring diameter: 7.0 - 9.0mm