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Anyone who has built an AR-15 knows the standard dust cover is one of the more annoying parts to install. Fighting a tiny C-clip and a long spring rod while trying not to launch parts across the bench is a rite of passage most folks would rather skip. The Strike Industries Ultimate Dust Cover Capsule solves that headache with a spring-loaded internal detent rod that lets you attach or pull the cover in about five to ten seconds. No barrel nut removal, no handguard disassembly, no lost springs.
This is the enhanced version of Strike's UDC, molded from high-density polymer instead of thin stamped steel. It tips the scale at just 0.3 ounces and won't rust, corrode, fade, or bend out of shape the way a metal door can. The Capsule design gives it a clean, modern look that stands apart from a plain factory cover, and the black finish blends in nicely with just about any build.
The standout feature is Strike's patent-pending True Seal lip. Instead of loosely flopping over the ejection port, the internal lip seats into the port for a tighter seal against dust, dirt, and debris. There's also a built-in adjustable detent set screw, so you can dial the opening force to your liking or tighten things up as your receiver wears over time. To adjust it, just depress the ball detent with a small flathead and turn as needed. Strike recommends a dab of blue threadlocker once you have it where you want it.
The enhanced version was made thinner than the original so it plays nice with the widest range of mil-spec and billet uppers out there. Most forged uppers take it with zero fuss. A handful of billet uppers, particularly some Aero Precision M4E1 models, may need a light pass with sandpaper or a knife along one edge to seat and latch perfectly. It's a five-minute job if it comes up at all, and the payoff is a dust cover you can service anytime without breaking down half your rifle.
Yes, that's the whole point of this design. The spring-loaded internal detent rod lets you snap the cover in place or pull it off in roughly five to ten seconds, so there's no need to pull the barrel nut or handguard. It's a big time saver compared to a standard mil-spec cover with its C-clip and long spring.
The enhanced version was slimmed down to fit the broadest range of AR-15 uppers, including mil-spec forged and most billet receivers. Forged uppers typically take it with no issues at all. Some billet uppers, such as certain Aero Precision M4E1 models, may need a quick pass of sandpaper or a knife along one edge to latch cleanly.
There's a built-in set screw that lets you fine-tune how much force it takes to pop the cover open. Depress the ball detent with a small flathead screwdriver and turn the screw until the opening tension feels right. This also lets you compensate as your receiver wears over the years. A dab of blue threadlocker is recommended once you've set it.
The high-density polymer is thicker and stronger than the thin stamped steel used on standard covers, and it won't rust, corrode, fade, or bend out of shape. The molded True Seal lip also keeps dust and grit out better than a loose metal door. For most rifles it holds up round after round without complaint.
| UPC | 700598350586 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | ARUDCE0322 |
| Model | |
| Product Type | Dust Cover |
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