The H&R Retro M16A1 is a modern sporting rifle built to evoke the classic M16A1 profile while using contemporary manufacturing methods. It is chambered for .223 Rem/5.56 NATO and fitted with a 20″ pencil barrel that is threaded for muzzle device compatibility. The rifle pairs forged 7075-T6 aluminum uppers with a forged aluminum lower, finished in black anodizing and fitted with A1-style furniture.
Key Specifications
- The action is Semi-Auto.
- The caliber is listed as .223 REM/5.56 NATO.
- The barrel measures 20″ and is described as a pencil contour.
- The barrel is specified as Threaded (1/2×28 thread noted in manufacturer text).
- The barrel material and finish are 4150 Chrome Moly Vanadium steel with a parkerized finish and chrome lining.
- The barrel twist rate is 1/12 twist rate.
- The rifle uses a Rifle gas system.
- The upper is described as 7075-T6 aluminum, black anodized.
- The lower is described as forged aluminum with Retro H&R FCG and A1 furniture.
- The rifle comes with Iron Sights and a Fixed stock type.
This Retro M16A1 brings period-correct ergonomics and sight geometry together with modern materials and manufacturing. Its threaded 20″ pencil barrel and traditional A1 furniture make it suitable for range use, historical-style builds, and collectors seeking a faithful M16A1-style platform with contemporary construction.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




