AR-15 5.56 NATO M4 Nitride 16" Mid Length Complete Upper

Upgrade your rifle with this premium AR-15 Complete Upper, engineered for reliability, durability, and accuracy. Whether you're building your AR for home defense, tactical use, or range days, this complete upper is built to perform. Includes a Nitride Bolt Carrier Group (BCG) and charging handle – ready to install and shoot!

✅ Key Features:

✅ Barrel Length: 16" – The perfect balance of accuracy and maneuverability for any application.
✅ M4 Barrel Profile – Lightweight with the strength of a military-style design.
✅ Twist Rate: 1:7 – Stabilizes a wide range of bullet weights, including heavier 62gr+ loads.
✅ Black Nitride Finish – Smooth, corrosion-resistant, and wear-resistant coating for maximum longevity.
✅ 4150 Chrome Moly Vanadium Steel – Heat-resistant, strong, and trusted by professionals.
✅ Thread Pitch: 1/2x28 – Compatible with a wide range of muzzle devices and suppressors.
✅ Chambered in 5.56 NATO – Fires both 5.56 and .223 Rem for maximum versatility.
✅ M4 Feed Ramps – Ensures smooth, reliable feeding under all conditions.
✅ Mid-Length Gas System – Reduces recoil, increases reliability, and extends internal parts' lifespan.
✅ Gas Block Journal: 0.750 – Compatible with most low-profile or adjustable gas blocks.
✅ Rear Charging Handle Included – Traditional and reliable AR-15 charging style.
✅ Forged Upper Receiver – Tough, proven construction for years of rugged use.
✅ Made in the USA – Proudly built with quality and precision on American soil.
✅ FREE SHIPPING – Get it fast and free – no code needed!

? Ready to Build & Shoot

This upper is the ideal foundation for your next AR-15 build. With premium materials, a smoother mid-length recoil system, and an included BCG and charging handle, it’s ready to drop in and go.

Perfect for:
• Tactical setups
• Duty or patrol rifles
• Training builds
• Weekend range guns

Add to cart now to upgrade your AR with a combat-ready upper — and take advantage of FREE shipping while it lasts!