The MAKO Group has a new cover for your AR that will not rust damage or deform your ejection port. Made of polymer this is a great item for a new built to prevent wear on your receiver or as a replacement cover. This does not include any additional hardware.
Specifications and Features:
The MAKO Group PEC-FDE
Adjustable Polymer Ejection Port Cover
Will not rust, deform, or damage ejection port
Instead of replacing a worn upper receiver, just replace the ejection port cover
Less than half the weight of the original!
Quantity: 1 Per/Pack
Weight: 0.2 oz.
Color Flat Dark Earth