Icon Defense Billet Monolithic Collection

Icon Defense proudly presents the Billet Monolithic Collection—a trio of advanced one-piece upper receiver systems engineered for unmatched strength, accuracy, and reliability. Precision-machined from billet for exceptional rigidity and durability, each monolithic upper is designed to deliver superior alignment and consistent performance.

Built to pair with any standard AR-15 barrel seamlessly, our billet monolithic platforms deliver uncompromising performance for demanding shooters who expect the highest level of engineering and craftsmanship.

Specs Monolithic Uppers:

• Material: Billet 7075 T6 Aluminum
• Finishing: Type 3 Hard Coat Anodize
• Weight:
  • 556 M-LOK: 18.688 oz
  • A2: 19.712 oz
  • Quad Rail: 21.952 oz
• Length
  • 556 M-LOK: 10.75”
  • A2: 7.25”
  • Quad Rail: 10.75” (More Lengths Coming Soon)
• Includes: 1 – Monolithic Upper / 1 – Titanium Monolithic Barrel Nut / 1- Icon Defense Gas Block / 1- Monolithic Barrel Nut Tube Wrench / 1- Dust Cover Door Pin

Specs Titanium Monolithic Barrel Nut

• Material: Titanium
• Finishing: raw
• Weight: 2.2 oz

**Compatible with ANY Standard AR-15 Barrels**

**Use supplied Icon Defense Gas Block for easy removal**

**A2 Billet Monolithic does not include carry handle rear sight**

Restrictions: Not able to ship to Washington State.