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.
){kind=link}
- MIL- SPEC
- US Made
Six Position
- Gen 2 Tube Design With Notch Cut Out For Buffer
- T6 Aluminum
- Tube Detent To Engage
- End Plate & Castle Nut Included
Callen –
Having had the chance to hold and install the AR-15 Mil-Spec Buffer Tube With End Plate And Castle Nut (Gen 2), it’s clear that Guntec USA continues to uphold its reputation for quality American-made firearms accessories. The build quality of this buffer tube is impressive—solid, durable, and precisely machined, reflecting strict manufacturing standards. The finish is smooth and uniform, which not only enhances the aesthetic appeal but also helps resist corrosion over time, an important factor for long-term use.
The design of this Gen 2 buffer tube feels well thought out, offering a snug fit with minimal wobble once installed. The inclusion of the end plate and castle nut simplifies the assembly process, especially for those looking to upgrade or customize their AR-15 platforms. The castle nut has a sturdy construction and fits securely, ensuring the buffer tube stays firmly in place during rigorous shooting sessions.
One of the standout features is the attention to detail—Guntec USA’s focus on American manufacturing means you’re getting a product crafted with pride, and that’s evident the moment you handle it. This component complements other high-quality parts well, making it a reliable choice for building or upgrading an AR-15. The price point is reasonable considering the quality, especially given it’s sourced from an established U.S. manufacturer known for consistent performance.
Installation was straightforward, thanks to the precise threading and the included parts. It fit seamlessly onto my lower receiver, maintaining good alignment with the rest of the assembly. The robust construction ensures peace of mind, knowing it can withstand both casual plinking and more aggressive shooting situations.
Overall, this buffer tube offers excellent value for anyone looking to build or enhance their AR-15. While it’s a standard component, the quality and American-made assurance make it stand out. For those who prioritize durability and proper fit, this is a solid option. I’d recommend it to fellow enthusiasts who want reliable, well-made accessories to complement their firearm builds without breaking the bank.