Take your AR-15 to the next level with the AR-15 16" .450 Bushmaster Side Charging Complete Upper Assembly, engineered for power, reliability, and ergonomic performance. Whether you're hunting large game or upgrading your range rifle, this upper delivers superior results backed by rugged construction and innovative design.

Optimized for strength and precision, the upper features a 16-inch 4150 Chrome Moly Vanadium barrel with a durable Parkerized finish that resists wear and corrosion. Designed for hard-hitting .450 Bushmaster rounds, it includes a single feed ramp and carbine-length gas system for smooth and reliable cycling.

What truly sets this upper apart is the right-side charging handle, giving you fast, intuitive access to the action without compromising your grip or optics setup. It’s the perfect upgrade for shooters who value tactical efficiency and operational control.

Finished in sleek black and built to drop seamlessly onto any standard AR-15 lower, this complete upper assembly offers turnkey performance with zero guesswork.

✅ Key Features:

✅ 16" 4150 Chrome Moly Vanadium Barrel – Built for durability and long-lasting performance
✅ Parkerized Finish – Corrosion-resistant and rugged for harsh environments
✅ .450 Bushmaster Chamber – Ideal for big game hunting or high-impact shooting
✅ Single Feed Ramp – Ensures smooth and reliable ammunition feeding
✅ Carbine-Length Gas System – Balanced operation for reduced recoil
✅ 0.875 Gas Block System & 0.076 Gas Hole Diameter – Precision gas flow for consistent cycling
✅ Right-Side Charging Handle – Ergonomic side-charging design for quicker manipulation
✅ Complete Upper Assembly – Ready to install on any AR-15 lower
✅ Matte Black Finish – Clean, professional look that complements any build
✅ FREE SHIPPING – Get it delivered fast at no extra cost