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 – Take your AR-15 build to the next level with the Radian AX556 Billet Upper/Lower Receiver Set, featuring a 15.5″ M-LOK handguard and a durable Black Cerakote finish.
Engineered for performance and precision, the AX556 set offers ambidextrous controls, ultra-tight tolerances, and lightweight strength — making it the premium choice for serious shooters.

Dominate your build with unmatched quality and innovative design from Radian Weapons.

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

The Radian AX556 Set delivers superior construction and performance advantages:

Fully Ambidextrous Controls

• Left and right-handed operation: Magazine release, bolt catch, and safety are mirrored for true ambidextrous use.

• Enhanced ergonomics: Fast, intuitive weapon manipulation for shooters of any style.

Precision Billet Machining

• CNC-machined from aircraft-grade 7075-T6 aluminum: Superior strength without added weight.

• Tight tolerances: Ensures consistent, reliable operation even in harsh conditions.

Integrated 15.5” M-LOK Handguard

• Free-floating design: Improves accuracy by reducing barrel stress.

• Multiple attachment points: Customize with lights, grips, lasers, and more.

Durable Black Cerakote Finish

• Protects against wear, corrosion, and impacts: Built to handle real-world abuse.

• Sleek, professional appearance: Matches perfectly with premium components.

Why Choose the Radian AX556 Upper/Lower Set(Radian AX556 Billet Upper/Lower Set – 223 Remington/5.56x45mm – 15.5 M-LOK Handguard – Black Cerakote)?

If you demand the best for your AR-15 build, the Radian AX556 delivers an elite combination of durability, ambidexterity, and modularity.
Every component is meticulously crafted to enhance your shooting experience — whether you’re competing, training, or defending.

✅ True ambidextrous function out of the box
✅ Top-tier materials and build quality
✅ Perfect foundation for custom high-performance rifles

FAQ

Q: Will the AX556 set fit any AR-15 parts?
A: Yes, it’s fully compatible with standard AR-15 components and accessories.

Q: Is the handguard included in the set?
A: Yes, this version includes the 15.5″ free-floating M-LOK handguard attached to the upper.

Q: Is the AX556 legal in my state?
A: Some states have restrictions on certain firearm features. Please check your local regulations before purchasing.

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

• Material: 7075-T6 Aluminum (Billet Machined)

• Finish: Black Cerakote

• Handguard: 15.5″ Free-Float M-LOK

• Caliber: .223 Remington / 5.56x45mm NATO

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

• Compatibility: Standard AR-15 Parts and Accessories

• Manufacturer: Radian Weapons

• Made in: USA

Build a rifle that performs as good as it looks.
With the Radian AX556 Upper/Lower Receiver Set, you’re investing in innovation, strength, and true shooting performance.
Order yours today and create your next elite-level AR-15 masterpiece!