The Nikko Stirling MountMaster AO 3-9x40 III 3/8 Inch Rings and RCS Scopes come with full metal alloy adjustment house for greater reliability. Adjustments are to 1/4 of an inch and feature a 4 plex reticle as standard. Shock tested and nitrogen filled at the factory for fog and waterproofing. Comes supplied with 3/8 inch quick detachable mounts, ideal for mounting on airguns and 22 rifles. Key features include a 1 inch matte black alloy body tube, multicoated lenses, 1/4 inch MOA adjustments and coin slot adjustments. Actual magnification is 3-9. Objective diameter is 40 millimeters. Field of view at 100 yards is 41-13. Eye relief is 3.25 Inch.
Manufacturer: NIKKO STERLING
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