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.
- 9MM Cal
- Manufactured From Solid Block Of Billet Aluminum
- Armory, & Circle Quarter 10, Etc.
- US Made In Scottsdale, Arizona
- MIL-A-8625 TYPE III Anodizing
- Complete Kit Includes 9MM Upper Receiver, 9MM Complete BCG, & Charging Handle
- T6 6061 Billet Ejection Port Opening Measurement : 0.61″ Width X 2.30″ Length
- Will Match Up With Any Brand 9mm Lower Receiver Such As New Frontier, Palmetto State
- Everything Needed To Complete 9MM Cal Upper
Blair –
The AR-15 9mm Cal Complete Upper Receiver Combo Kit offers an impressive blend of quality craftsmanship and practicality, making it a great addition for anyone serious about their 9mm builds. From the moment I laid eyes on the kit, the fit and finish caught my attention—every component feels solid and well-made, reflecting true American craftsmanship. The upper receiver’s finish is sleek, and the attention to detail in the machining process is evident.
Installation was straightforward, even for someone who appreciates DIY firearm projects. The included features, like the chamber and barrel, are perfect for reliable, precision shooting. The kit also includes all the essentials needed to complete your build, which saves a lot of time and hassle searching for compatible parts separately. The compatibility with AR-15 platforms makes it incredibly versatile, and the design ensures excellent cycling and accuracy at the range.
One aspect that really stands out is the value. Given the quality materials and seamless fit, this combo kit offers a lot of bang for the buck, especially considering it’s made right here in the U.S. The attention to detail extends to the coating, which resists corrosion well, an important factor for durability and longevity. Plus, owning a complete kit reduces the guesswork and ensures everything matches perfectly.
The only minor point is that some users might want to double-check their existing setup for compatibility, but for a standard AR-15 9mm build, this kit fits like a glove. It’s perfect for both seasoned builders and those looking to upgrade their existing platform with reliable, American-made parts.
Overall, this AR-15 9mm Cal Complete Upper Receiver Combo Kit delivers quality, durability, and straightforward performance. It’s a solid choice for anyone looking to enhance their firearm with parts designed with precision and American craftsmanship in mind. I’d definitely recommend it to serious enthusiasts and tactical shooters alike—worth the investment for a reliable, high-quality build.