The FAXON FIREARMS ARAK21 URSSB556-SS-MB is presented as an AR upper assembly in the supplied product name. The listing includes the identifiers “16” and “556” and is labeled as a “COMP UPPER MB” configuration for use on compatible AR-pattern lowers. This entry reflects only the information provided in the product data without additional specification inference.
Key Specifications
- Manufacturer: FAXON FIREARMS.
- Model designation: URSSB556-SS-MB.
- Common model name: ARAK21.
- Listed caliber identifier in name: 556.
- Listed numeric length in name: 16.
- Configuration shown in name: COMP UPPER MB.
- Product type indicated: Upper.
- Category provided: AR Rifles.
- Short description matches product name: FAXON URSSB556-SS-MB ARAK21 16 556 COMP UPPER MB.
This listing presents the upper assembly identifiers exactly as provided. The ARAK21 URSSB556-SS-MB upper is positioned as a purpose-built component for AR-pattern platforms and is described in the product name with the values shown above. For buyers seeking an upper matching the listed identifiers, this entry provides a clear, factual summary of the supplied product name and configuration.
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.
