Tacfire AR-10 Complete Upper .308 Win 18" Barrel Black with Bolt Carrier Group

The Tacfire AR-10 Complete Upper .308 Win 18" Barrel Black with Bolt Carrier Group serves as the core ballistic component for shooters looking to build a high-performance heavy-caliber rifle. This 18-inch configuration is ideal for designated marksman roles or long-range hunting where the .308 Winchester cartridge excels in terminal energy and external ballistics. By providing a pre-assembled upper, Tacfire eliminates the complexities of headspace verification and component matching for the end-user. This unit is specifically tailored for those who demand reliability in a turnkey solution for the AR-10 platform.

Engineered for the AR-10 platform, this assembly features a barrel length optimized for efficient powder burn while maintaining a maneuverable profile in the field. The inclusion of a dedicated bolt carrier group ensures reliable cycling and consistent lock-up, which is critical for maintaining accuracy over long strings of fire. The black finish provides a non-reflective, durable surface that resists corrosion and environmental wear during field operations. Every component is selected to withstand the increased pressures and recoil impulses associated with the .308 Winchester chambering.

This complete upper receiver is designed for seamless integration with compatible AR-10 lower receivers, making it a top choice for those conducting a custom build or caliber conversion. Whether you are engaging targets at extended ranges or requiring the stopping power of a .308 for medium to large game, this unit provides the necessary rigidity and heat dissipation. Installation is straightforward, requiring only the attachment to a complete lower and the addition of your preferred optics. It represents an efficient path to a functional, duty-ready firearm without the need for specialized armorer tools.