The Noveske Dust Cover 6arc is a mil-spec AR-15 ejection port cover engraved with a clean, easy-to-read 6mm Arc caliber marking. Designed to match standard upper receivers, it offers a straightforward way to identify your rifle’s chambering while maintaining a low-profile, duty-ready look.

This engraved dust cover is ideal for shooters who run multiple uppers or calibers and want instant visual confirmation of their 6mm Arc setup. It includes the port door rod, spring, and clip for a complete installation solution, making it a practical upgrade for range use, training, or hunting rifles built around the efficient 6mm Arc cartridge. Noveske’s attention to detail and reputation for quality components are reflected in the precise engraving and solid construction of this small but important part.

Key Features:

• Manufacturer: Noveske
• Model: Dust Cover 6arc
• Caliber: 6mm Arc
• Condition: New
• Action: Semi-Automatic
• Unique Features: Engraved 6mm Arc marking, includes rod, spring, and clip