Experience unparalleled performance with the Guntec USA GT750SS-3-STS AR-15 Matte Stainless Steel Low Profile Gas Block. This product is engineered for durability and precision, making it a must-have for your AR-15 build. Crafted from premium stainless steel with a brushed matte finish, the GT750SS-3-STS enhances your firearm's aesthetics while ensuring reliable functionality in any environment. .750 Diameter for optimal compatibility Three set screws for secure installation - new design Short version for a sleek profile Allen keys included for convenient setup Elevate your shooting experience with this essential component from Guntec USA.