ahg Anschutz Slim Tube / Sight Extender — 9773

Used as a rear sight extender, between sight and iris to bring the iris closer to your eye
Great little accessory for moving the aperture/iris nearer your eye when you cannot move the rearsight
Can also be used on the other end of the rearsight as a slim glare tube
Some short rearsights cannot be moved towards the eye as they would slip off the dovetails
This adaptor is available in two lengths