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Every custom AR build eventually comes down to the little details, and the ejection port cover is one of the easiest ones to overlook. The Timber Creek Outdoors AR Billet Dust Cover in Red Anodized takes that plain factory part and turns it into a splash of color that ties a build together. It is machined from aircraft grade billet aluminum, so it carries the same rugged feel as the rest of your quality parts while shaving a little weight off the standard steel unit.
The Type III hardcoat anodizing does more than look sharp. That finish resists scratching and wear far better than a painted or basic coating, which matters on a part that flaps open every time the bolt cycles. The billet aluminum construction keeps things light, and the angled cuts give it a distinct profile that stands out against a matte upper. Red pairs especially well with black or FDE builds if you are chasing a two-tone look.
This cover is built to fit any Mil-Spec ejection port, so it works across the vast majority of AR-15 and M16 uppers on the market. Its main job stays the same as any dust cover: keeping dirt, dust, and debris out of your action when the rifle is slung, stored, or riding in a case. Flip your rifle so the port faces down and a properly installed cover should stay shut until the bolt kicks it open.
The Timber Creek unit ships with all the mounting hardware you need, including the rod and spring. Fair warning that installing any billet dust cover often means removing the handguard and sometimes the barrel nut to slide the hinge rod through, since most uppers do not leave enough clearance otherwise. The best time to swap one in is during a fresh build or a barrel change. Take your time with the small C-clip and spring, keep a thumb on that spring so it does not launch, and the whole job takes just a few minutes. Timber Creek backs their parts with a lifetime warranty, which is a nice bit of peace of mind on a component you install once and forget about.
It is designed to fit any Mil-Spec ejection port, which covers the large majority of AR-15 and M16 uppers. If your upper uses a standard Mil-Spec port, this cover drops right in. Non-standard or proprietary uppers are the only ones worth double-checking before ordering.
In most cases yes. The vast majority of AR uppers do not leave enough clearance to slide the hinge rod through without pulling the handguard, and sometimes the barrel nut too. Because of that, the easiest time to install a billet dust cover is during a fresh build or when you are already swapping a barrel.
It comes down to what you want. The billet aluminum version is lighter than a standard steel cover and the Type III hardcoat anodizing resists wear and scratching well. The biggest draw is the custom look, since it lets you add color and style without giving up the debris protection a dust cover is meant to provide.
Yes. It ships with all the mounting hardware, including the rod and spring needed to complete the install. Just take your time with the small C-clip and keep pressure on the spring so it does not pop loose during the swap.
| UPC | 816397024396 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | ARBDCR |
| Model |
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