Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 14″ M-LOK Handguard

Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 14 M-LOK Handguard- Upgrade your AR-15 build with the Radian AX556 Billet Upper/Lower Receiver Set, featuring a 14” free-floating M-LOK handguard for superior performance.
Crafted from premium billet aluminum and loaded with ambidextrous controls, the AX556 provides unmatched reliability, precision, and tactical flexibility.

Trust Radian Weapons — the gold standard for serious AR builders.

Key Features of Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 14 M-LOK Handguard

Everything you need for the perfect high-end rifle setup:

Fully Ambidextrous Functionality

• Dual controls: Magazine release, bolt catch, and safety selector available on both sides.
• Faster reloads and manipulation: Especially critical in high-pressure situations.

Billet 7075-T6 Aluminum Construction

• Machined from solid billet: Superior strength compared to standard forged receivers.
• Precision fit: Reduced wobble and tighter mating with upper and lower parts.

14″ M-LOK Free-Floating Handguard

• Free-float design: Enhances accuracy by preventing pressure on the barrel.
• M-LOK modularity: Attach grips, lights, lasers, and other accessories seamlessly.

Sleek, Durable Finish

• Anodized or Cerakote (depending on version): Outstanding wear and corrosion resistance for extended life.

Why Choose the Radian AX556 14″ M-LOK Set(Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 14 M-LOK Handguard)?

The Radian AX556 sets the standard for modern AR-15 receivers by combining craftsmanship, ergonomics, and innovation.
Whether you’re building a competition gun, duty rifle, or home defense setup, this upper/lower combo gives you a serious edge.

✅ True ambidextrous operation
✅ Premium billet materials
✅ Free-float modular handguard for superior customization
✅ Flawless operation under stress

FAQ

Q: What caliber is this receiver set designed for?
A: It is compatible with standard 223 Remington and 5.56x45mm NATO builds.

Q: Are the ambidextrous features factory-installed?
A: Yes — no additional parts or modifications needed for ambidextrous operation.

Q: Is this compatible with all AR-15 parts?
A: Yes, it’s designed to accept mil-spec components for maximum versatility.

Specifications

• Material: Billet 7075-T6 Aluminum

• Finish: Anodized or Cerakote (check specific SKU)

• Handguard: 14″ Free-Float M-LOK

• Caliber: 223 Remington / 5.56x45mm NATO

• Controls: Fully Ambidextrous (Mag Release, Bolt Catch, Safety)

• Compatibility: Mil-Spec AR-15 Parts

• Manufacturer: Radian Weapons

• Origin: USA

Your AR build deserves a serious upgrade.
The Radian AX556 Upper/Lower Set with 14″ M-LOK handguard offers elite performance, durability, and customization.
Get yours now and start building with confidence!

Also Available :

Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 15.5 M-LOK Handguard – Black Cerakote

Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 14 M-LOK Handguard