

Handguards come in Keymod or M-Lok configurations, offering attachment points for accessories and a comfortable grip. Lightweight and free-floating designs are available to enhance maneuverability and accuracy. A Picatinny rail allows for easy attachment of optics, sights, and other accessories, ensuring customization options to suit individual shooting needs.īarrel options include different lengths, twist rates, profiles, and threaded barrels for muzzle device compatibility. The charging handle, forward assist, and dust cover are also included, providing added functionality and protection. The muzzle device can be selected to suit specific shooting preferences, whether it's a flash hider, compensator, or muzzle brake. These components come together to form a reliable and functional upper build. These assemblies offer a wide range of options for shooters looking to personalize their firearms and enhance their shooting experience.Įach assembly typically includes an upper receiver, barrel assembly, bolt carrier group, handguard, and gas system. AR-15 upper build assemblies provide firearm enthusiasts with the necessary components to create a custom upper receiver for their AR-15 rifle.
