Faxon Firearms Ascent 5.56x45 NATO 10.5in Upper Receiver AR-15

The Faxon Firearms ASCENT 5.56x45 NATO 10.5'' BBL Upper Receiver No BCG/CH Black is a complete upper designed for AR-15 platforms, delivering reliable performance with a compact 10.5-inch configuration that's ideal for maneuverability and close-quarters versatility. Crafted with an anodized black finish, this AR-15 upper receiver assemblage combines precision engineering with rugged durability to support diverse shooting scenarios—from fast-action patrols to sport shooting and tactical training. The ASCENT upper clearly emphasizes its 5.56x45mm NATO compatibility, enabling consistent chamber pressure and dependable cycling with standard AR-15-compatible components, while its assembled status reduces build time and ensures fitment integrity. The combination of a streamlined upper design and Faxon's reputation for quality means you'll experience clean feed ramps, smooth ejection, and predictable accuracy at practical ranges. Whether upgrading an existing AR-15 or customizing a dedicated short-barrel carbine, this complete upper delivers a ready-to-build platform with a reliable, corrosion-resistant finish and the performance you expect from Faxon Firearms, making it a practical choice for shooters seeking a compact, ready-to-fire upper assembly.