Description
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
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Material: Billet 7075-T6 Aluminum
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Finish: Anodized or Cerakote (check specific SKU)
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Handguard: 14″ Free-Float M-LOK
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Caliber: 223 Remington / 5.56x45mm NATO
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Controls: Fully Ambidextrous (Mag Release, Bolt Catch, Safety)
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Compatibility: Mil-Spec AR-15 Parts
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Manufacturer: Radian Weapons
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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 – 14 M-LOK Handguard
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