Luth-AR M16 A1 upper receiver in 223/5.56mm with aluminum construction and black hardcoat anodize finish. Quality assembled component for AR-platform builds.
The Luth-AR UR-01-M16-A is a precision-machined upper receiver assembly designed for shooters building or upgrading AR-platform rifles. This component represents a return to the proven M16 A1 profile that has served marksmen reliably for decades.
This is a complete upper receiver assembly—the top half of your rifle's receiver group. It's the foundation for mounting your barrel, bolt carrier group, and handguard. The M16 A1 profile is a time-tested design that offers excellent ergonomics and reliability.
Whether you're a seasoned builder or new to the AR platform, a quality upper receiver is essential. Luth-AR maintains tight tolerances and uses premium materials to ensure your rifle functions flawlessly. This upper receiver pairs with any standard AR lower receiver to create a complete, functional rifle.
Choose this upper receiver for a dependable foundation built on proven design principles.