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
- Manufactured From Solid Block Of Billet Aluminum
- Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included)
- .308 Cal
- Guntec Gen 2 Design, DPMS Gen 1
- T6 6061 Billet
- MIL-A-8625 TYPE III Anodizing
- New Design Allows Forward Assist To Function
- Anodized Black Finish
- 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height
- Will Match Up With Any Brand Of Standard Lower Receiver
 (Anodized Black)){kind=link}
Scott –
The AR .308 Cal Stripped Billet Upper Receiver (Gen 2) in anodized black offers an impressive combination of quality, durability, and craftsmanship that seasoned firearms enthusiasts will truly appreciate. From the moment it arrived, the solid feel and precise machining stood out. The billet construction provides a robust foundation, ensuring longevity and reliable performance, especially for those who build or upgrade their AR-308 rifles with a focus on durability.
The finish on this upper receiver is sleek and consistent, with a deep anodized black that not only looks great but resists scratches and wear over time. It’s designed with meticulous attention to detail—perfectly machined feed ramps and threading, which promise seamless compatibility with other components. For collectors or builders who emphasize a premium look combined with functionality, this Gen 2 design feels like a worthwhile step up in quality, especially considering its competitive value on guntecusa.com.
Handling it, the weight feels substantial yet manageable, reflecting high-grade aluminum billet. The design retains a clean, no-nonsense aesthetic, making it suitable for a variety of build styles—from tactical black rifles to precision setups. The compatibility with AR-10 platforms makes it a versatile choice for those looking to maximize their firearm’s performance and reliability.
What really stands out is how well-machined and consistent the product is—there are no sharp edges or burrs, which speaks volumes about Guntec’s manufacturing standards. Installing this upper receiver was straightforward, fitting snugly onto the lower without any need for adjustments. It feels as solid as a custom-made piece, and the anodized finish is evenly applied, adding both to the visual appeal and protection.
In terms of value, this Gen 2 upper offers a great balance of quality and price, especially for home builders or gunsmiths seeking an American-made component. It’s clear that Guntec prioritizes precision and high standards, making it a reliable choice for anyone looking to enhance their AR-308 platform.
Overall, this AR .308 Cal Stripped Billet Upper Receiver (Gen 2) is a strong contender for builders who want a durable, aesthetically pleasing, and dependable component. It’s a worthwhile investment for those who demand quality in their firearms accessories—definitely worth considering if you’re upgrading or customizing your rifle.
Keenan Ramos –
Having recently added the AR .308 Cal Stripped Billet Upper Receiver (Gen 2) in anodized black to my collection, I can honestly say it exceeds expectations in both quality and craftsmanship. The fit and finish are outstanding—smooth machining with tight tolerances that speak to the attention to detail. The anodized black coat is not only sleek and durable but has also held up remarkably well against handling and cleaning, maintaining a consistent, matte finish that looks sharp on any rifle build.
What truly stands out is the solid billet construction. Unlike lighter, stamped alternatives, this upper feels sturdy and substantial in hand, giving confidence during assembly and firing. The machining incorporates precise threading and clear, sharp markings, reflecting American manufacturing standards that prioritize reliability and longevity.
Design-wise, it pairs effortlessly with various components, and the compatibility with other AR-10/.308 parts is seamless. The Gen 2 version incorporates subtle improvements, such as enhanced extraction port and tighter machining for an even better fit, which translates to smoother operation and easier installation.
Value-wise, it’s a highly competitive option for those looking to build or upgrade their AR-10 platform with high-quality, American-made parts. The price point is justified by the craftsmanship and materials used; you’re getting a product that feels premium without breaking the bank.
Handling the upper during assembly and testing was a pleasure—no rough edges or imperfections, just precision manufacturing. It’s clear that firearms enthusiasts and serious collectors who appreciate durability and aesthetics will find this product a worthy addition.
If you’re building a tactical or hunting rifle and prioritize American-made components that deliver both performance and style, I definitely recommend considering the AR .308 Cal Stripped Billet Upper Receiver (Gen 2). It’s a reliable piece that combines functionality with a sleek, professional look, making it a smart choice for anyone serious about their AR platform.