The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection port dust cover on your .223/556 compatible builds. Will fit into mil-spec AR15 uppers and will quickly upgrade the form and function of your AR15. 

Includes:

• Aircraft Grade Aluminum Ejection Port Dust Cover
• Ejection Port Dust Cover Spring
• Ejection Port Dust Cover C-Clip

Features:

• Material: Aircraft Grade 6061-T6 Aluminum
• Weight - 0.4 oz
• Length - 3.13"
• Width - 0.885"
• Type III Hardcoat Anodize
• Made in the USA!