Ideal for airguns and . 22 rifles. These well made competitively priced scopes will stand up to real use. MOUNTMASTER riflescopes come with full metal alloy adjustment houses for greater reliability. Adjustments are to 1/4 of an inch and feature a 4 plex reticle as standard. All MOUNTMASTER scopes are shock tested and nitrogen filled at the factory for fog and waterproofing. Additionally all MOUNTMASTER scopes come supplied with 3/8quick detachable mounts - ideal for mounting on air guns and 22 rifles. Key Features - Fast focus ocular lens - Objective focus and parallax adjustment - 1 inch matte black alloy body tube - 4 plex reticle - Multicoated lenses - Waterproof, fog proof, shockproof - 1/4 MOA adjustments - Coin slot adjustments - 3/8 quick detachable mounts