Luth-AR Complete Upper Receiver for AR-15 – 223 Remington, 16 Inch Barrel, 1:9 Twist (BAA3-L16)

• Complete 16 inch upper receiver assembly chambered in 223 Remington caliber
• Includes bolt carrier group and charging handle for ready installation
• Features 15 inch KeyMod palm handguard with integrated top rail
• Constructed with lightweight barrel using 1 to 9 twist rate
• Includes assembled A3 flat top upper receiver with forward assist components
• Designed to fit AR-15 lower receivers for complete rifle upper configuration

The Luth-AR 16″ Lightweight Complete Upper Barrel Assembly 223 is a complete upper receiver assembly designed for AR-15 rifles chambered in .223 Remington. This assembly includes a 16 inch lightweight barrel with 1:9 twist, bolt carrier group, charging handle, forward assist, ejection port cover, and a 15″ Palm Handguard with KeyMod slots. It is used for building or replacing complete upper assemblies on AR-15 platforms. In standard configurations, the Luth-AR 16″ Lightweight Complete Upper Barrel Assembly 223 fits AR-15 rifles.

The Luth-AR 16″ Lightweight Complete Upper Barrel Assembly 223 is constructed from 4140 chrome-moly barrel steel and includes an A3 flattop receiver. This upper assembly is categorized under complete upper receivers and features a black finish. The KeyMod handguard allows for accessory attachment and the Picatinny top rail provides optics mounting. This model supports standard AR-15 platform integration and includes a factory-installed bolt carrier group. In practical use, it is suitable for range use or rifle builds requiring a ready-to-install upper assembly.