The CVLIFE 3-9x40AO Rifle Scope is a versatile and reliable optic solution for your rifle. With its R4 reticle crosshair and adjustable magnification from 3x to 9x, this scope is perfect for both short-range and long-range shooting. The objective lens has a diameter of 40 millimeters, allowing for bright and clear vision even in low-light conditions. This scope is manufactured by CVLIFE, a trusted brand in the world of firearms accessories. It is designed to fit most rifle types and comes with mounts for easy installation. The scope is black in color, making it a sleek and stylish addition to your rifle.