Kgm RS-R556A1-QD-FDE | 5.56 NATO | 1/2×28

The KGM R556A1 suppressor (RS-R556A1-QD-FDE) is a compact, service-oriented suppressor built for 6mm/5.56 NATO carbines. Constructed of nickel alloy and stainless steel with an FDE finish, it is designed for extended service life and consistent performance under high round counts. The R556A1 manages gas flow to vent forward, minimizing backpressure and helping preserve the host rifle’s operating system. It meets and exceeds SOCOM durability testing and is intended for training and precision carbine applications.

Product Specifications

• The model is RS-R556A1-QD-FDE.
• The manufacturer is Kgm Technologies.
• The finish is FDE.
• The construction materials are nickel alloy and stainless steel.
• The compatible calibers are 6mm/5.56 NATO.
• The thread pattern is 1/2"x28.
• The suppressor was designed to meet and exceed SOCOM durability testing.
• It is intended for use on semi- or fully automatic carbines.
• The design manages gas flow to vent forward, producing minimal backpressure.
• Gas redirection reduces toxic gases toward the shooter and improves shot-to-shot repeatability.
• Redirecting gases away from the bullet path helps enhance the host rifle’s precision.
• The engineered gas flow also serves to reduce felt recoil and enable greater shooting performance.
• The suppressor is constructed to withstand significant round counts over an extended service life.
• The UPC is 784668806906.

For shooters who prioritize durability and consistent performance on modern carbines, the R556A1 offers engineered gas management and robust materials in a compact package. Its design is well suited to training and precision carbine work where repeatability, reduced backpressure, and extended service life are important considerations.