The slick side upper receiver is a key player in the world of firearms, particularly in the AR-15 and AR-10 platforms. Its minimalist design omits the traditional forward assist, resulting in a lightweight and sleek profile. This makes it ideal for those seeking a more streamlined and ergonomic shooting experience. The slick side upper enhances the aesthetics of your rifle or pistol while maintaining robust functionality. It accommodates various barrel lengths and calibers, giving you the flexibility to build a firearm tailored to your preferences. Upgrade your AR-15 or AR-10 with a slick upper to enjoy a lightweight, efficient, and customizable platform that excels in various shooting scenarios.