The Strike Industries Oppressor U Multi-Caliber Blast Shield is a versatile and innovative accessory designed to enhance your shooting experience. Compatible with .223/5.56 .308/7.62 and 9mm calibers this universal blast shield works seamlessly with most muzzle devices that have a maximum outer diameter of 25.00mm (0.98 inches). It effectively redirects blast and sound while preserving the recoil reduction benefits of your muzzle device. Featuring a proprietary 3-lug quick detach base the Oppressor U allows for effortless installation and removal with just a push and a slight turn. Crafted with a durable steel core and a lightweight 6061-T6 aluminum body it is finished with a sleek anodized coating for long-lasting performance. The Strike Industries Oppressor U is the perfect addition for shooters seeking functionality durability and ease of use.