FAXON URSSB556SSW ARAK21 16 | 5.56 NATO | Tungsten

This is the FAXON URSSB556SSW ARAK21 16 upper assembly specified for .223 Rem/5.56 NATO. It ships with a Tungsten finish and the model designation shown in the product name. For an optic that complements the platform without exceeding a reasonable budget, consider a Vortex Strike Eagle 1-8×24 for versatile magnification and a rugged mount under $1,000. Typical applications for this upper include precision target work at the range and mid-range varmint/field use.

Product Specifications

• The manufacturer is FAXON FIREARMS.
• The model designation is URSSB556SSW ARAK21 16 556 COMP UPPER TNG.
• The caliber is .223 Rem/5.56 NATO.
• The barrel length is 16 inches.
• The finish type is Tungsten.
• The product category is listed as AR Rifles.
• The UPC is 816341029422.

This upper presents a straightforward parts-level solution for builders and maintainers who prioritize consistency and compatibility with existing AR-style platforms. The plain-language model marking and established caliber designation make it suitable for match-grade practice, range training, and field varmint duties where a 16-inch barrel balances maneuverability and ballistic performance.