Centurion Arms CM4 Forged 5.56 Receiver Set - RAL 8000

Centurion Arms CM4 Forged 5.56 Receiver Set - RAL 8000

Built for serious shooters and professional-grade builds, the Centurion Arms C4 5.56 Forged Receiver Set delivers uncompromising durability and flawless MIL-Spec compatibility. Forged from 7075-T6 aircraft-grade aluminum and finished in a rugged hard anodized coating, this receiver set is engineered to perform under pressure — and look good doing it. Offered in RAL 8000 Cerakote Finish.

Whether you're assembling a duty rifle, competition setup, or personal defense weapon, this set offers the perfect balance of strength, precision, and tactical aesthetics. With full compatibility for M4 barrel extensions and standard AR components, it’s the ideal foundation for your next high-performance build.

7075-T6 Forged Aluminum
Aircraft-grade strength and resilience for demanding environments and long-term reliability.

RAL 8000 Cerakote Finish
Provides a rugged, corrosion‑resistant durable finish, for those that like the earthy tactical aesthetic.

MIL-Spec Dimensions
Precision-machined to 1.000 -0.0/+0.002" for perfect fit and function with standard AR parts.

M4 Barrel Extension Compatibility
Designed for seamless integration with M4-style barrels.

Warranty-Backed Functionality
All sales are final unless covered under functional warranty claims.

Specifications

• Material: 7075-T6 Aircraft Grade Aluminum Forgings
• Finish: MIL-A-8625F, Type III, Class 2 Hard Anodized, RAL 8000 Cerakote
• Upper Receiver Dimensions: MIL-Spec inner diameter 1.000 -0.0/+0.002"
• Upper Receiver Compatibility: M4 barrel extensions
• Upper Receiver Assembly: Includes ejection port cover and forward assist
• Lower Receiver Compatibility: MIL-Spec AR lower receiver parts
• Durability: Enhanced resistance to scratches, corrosion, and wear
• Visual Characteristics: Matte black, non-reflective tactical finish
• Warranty: Functional warranty coverage; cosmetic preferences not eligible