Luth-AR 16in Lightweight Complete Upper .223 Rem 1:9

Description

The Luth-AR 16-inch Lightweight Complete Upper is a fully assembled upper receiver built around a 16-inch .223 Rem/5.56 NATO barrel with a 1:9 twist. The barrel is described as 4140 chrome moly steel and is paired with an A3 flattop receiver that includes a bolt carrier, charging handle, forward assist and ejection port cover. A low-profile gas system and an ergonomic 15-inch Palm Handguard with KeyMod slots and a Picatinny top rail complete the package, providing accessory mounting and a slim profile.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel measures 16 inches and is described as a lightweight profile.
• The barrel twist rate is 1:9.
• The barrel material is listed as 4140 chrome moly.
• The receiver type is an A3 flattop.
• The assembly includes a bolt carrier group, charging handle, forward assist and ejection port cover.
• The handguard is a 15-inch Palm Handguard with KeyMod and a Picatinny top rail.
• Designed to fit the AR-15 platform.
• The finish is Black.

This complete upper delivers a durable, lightweight configuration suitable for range use, general-purpose shooting, and platform upgrades where a reliable, modular upper is desired. Its combination of a 16-inch 1:9 barrel, A3 flattop receiver, and long KeyMod handguard offers a versatile mounting surface and a proven parts package for users seeking a straightforward, functional upper assembly.