Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. Our goal is to distribute excellent quality, at an economical value.
- US Made
- Includes Dust Cover, Rod, And Spring
- .308 Cal
- Complete Assembly
- Lasered With “.308 WIN” On Both Sides
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Johnathan Green –
The AR-10 / LR-308 Ejection Port Dust Cover Assembly (.308win) from guntecusa.com truly lives up to its reputation for quality and reliability. Handling this part, it’s clear that it’s crafted with precision, matching the robust standards expected from American-made accessories. The fit and finish are impressive — smooth edges, solid materials, and a seamless design that complements any AR-10 or LR-308 build. It’s evident that durability was a priority in its manufacturing, giving confidence that it will hold up well under frequent use and various environmental conditions.
What stands out is the attention to detail in the construction. The cover itself opens and closes effortlessly, providing a snug fit that prevents dirt, debris, and moisture from entering the ejection port. During installation, it was straightforward and didn’t require any special tools or adjustments, which is always a plus. The spring tension feels just right — not too stiff or loose — ensuring smooth operation while locking securely in place.
For those who value authenticity and quality in their builds, this dust cover assembly offers both in appearance and function. It matches the standard design of high-end AR platforms, making it a perfect upgrade or replacement for existing assemblies. Over time, I’ve found that using genuine, American-made parts like this one adds much-needed reliability, especially during long-range shooting or in rugged conditions.
Overall, this product provides excellent value for anyone looking to maintain or elevate their firearm’s performance and appearance. It’s a small but vital component that can make a noticeable difference in overall firearm cleanliness and longevity. Based on my experience, I’d highly recommend it to enthusiasts who prioritize quality and craftsmanship in their AR-10 and LR-308 accessories. An easy choice for a reliable upgrade that will serve well for years to come.