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 In Scottsdale, Arizona
- Slim Design with Smaller Profile Shell Deflector
- 1913 Picatinny Rail Flat Top
- Cerakote Flat Dark Earth Finish
- .308 Cal, Gen 2 Design
- T6 6061 Billet
- Will Match Up With Any Brand Of Standard Lower Receiver
- DPMS Low Spec Rail Height
- New Design Allows Forward Assist To Function
- Manufactured From Solid Block Of Billet Aluminum
- Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included)
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Gilberto Reed –
The AR .308 Cal Stripped Billet Upper Receiver (Gen 2) in Flat Dark Earth truly stands out as a high-quality piece that adds both functionality and style to any build. From the moment I took it out of the box, the solid construction and precision machining were immediately noticeable. The billet design feels sturdy and well-made, promising durability that should last through countless shooting sessions and rigorous use.
What I appreciate most is the attention to detail in the flat dark earth finish. It’s not only visually appealing—offering a sleek, tactical look—but also highly resistant to scratches and corrosion, which is important for maintaining the firearm’s aesthetic over time. The Gen 2 version seems to have refined some of the earlier imperfections, with tight tolerances and a refined fit that makes assembly seamless.
The weight feels just right—solid without being overly heavy—making it a capable choice for both tactical uses and range shooting. The machining is clean, with consistent surface finish around the bolt carrier group and charging handle areas, indicating careful craftsmanship. Compatibility with AR .308 components is excellent, and I didn’t have any issues mounting it to my lower receiver. Fitment was smooth, and the upper locks up securely without any wobble, which adds to my confidence when firing.
This billet upper provides a good balance of strength and weight, which is great for those looking to build a reliable, American-made firearm. Plus, Guntec’s commitment to quality and American manufacturing is evident, making it a value-packed choice for enthusiasts who prioritize craftsmanship.
If you’re assembling a custom AR-10 or upgrading your current build, the AR .308 Cal Stripped Billet Upper Receiver (Gen 2) in Flat Dark Earth is a solid option that blends durability, aesthetics, and reliability. While slightly more expensive than some stamped options, the premium feel and precision machining justify the investment. Overall, it’s a dependable component that enhances your build and looks sharp on the range. I would recommend it for anyone seeking a premium American-made upper that combines form and function seamlessly.