This is a Konus Rifle Scope known as the KonusPro, model 7264.
The KonusPro 3X-9X40 features an unbreakable glass engraved" 30-30 reticle. The multi-coated optics provide enhanced light transmission" and finger adjustable turrets are easily dialed in" even with gloved hands. As with all Konus scopes" they are nitrogen purged for true waterproof & fog proof integrity" as well as being shockproof.
Features:
Waterproof, Fogproof, shockproof
Dry nitrogen filled
Approved for airguns with a 7.5 joule energy or less
Heavy caliber recoil proof reticle