The Vortex Precision QR Cantilever 30mm Mount is a rugged and reliable setup for mounting compatible optics. Crafted from annodized aluminum, it features a Quick Release Lever Lock that is both stable and secure. Its durable construction ensures a long service life, making it an ideal choice for any rifle setup, keeping your rifle scope tightly secured to the firearm, while providing a quick release function in case you want to switch to a different aiming device.