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.
- 1 Bolt Catch
- 1 Takedown Pin
- 1 Buffer Retainer
- 1 Buffer Retainer Spring
- 1 Bolt Catch Plunger
- 1 Take Down Detent Spring
- Black Finish
- 1 Magazine Catch
- 1 Magazine Catch Spring
- 1 Magazine Release Button
- 1 Selector Detent
- 1 Bolt Catch Pin
- 1 Selector Detent Spring
- 1 Multi Position Short Throw Ambi Safety
- 1 Pivot Pin
- 2 Trigger Pins
- 1 Bolt Catch Spring
- 2 Take Down/Pivot Detents
- 1 Receiver Pivot Detent Spring
- .308 Cal
Randolph –
Having recently added the AR .308 Cal Builders Kit With Ambi Safety to my collection, I can honestly say it exceeds expectations in both quality and functionality. The craftsmanship on this kit is impressive; every component feels sturdy and precisely machined, reflecting Guntec’s reputation for American-made excellence. The materials used are durable, and the finish is smooth, with no rough edges or imperfections—definitely built to withstand regular use.
The ambi safety lever is a real highlight. It operates smoothly and feels comfortably tactile, making it easy to engage and disengage without any undue effort. This feature is especially appreciated by left-handed shooters or those who prefer enhanced control over their firearm. The kit comes with all the necessary parts for a straightforward build, and the instructions provided are clear enough even for those with moderate DIY experience. It’s a solid choice for anyone looking to customize or upgrade their AR-10 or AR-308 platform.
Design-wise, this builder kit integrates seamlessly with existing components and matches well with other accessories. The attention to detail in the design shows a commitment to not only functionality but also aesthetics—no cheap finishes or flimsy materials here. The value offered by this kit is excellent, considering the quality and the fact that it’s made in the USA. It’s a great investment for those of us who enjoy building or fine-tuning our rifles ourselves.
One aspect that stood out during installation was how well everything fit together—there was little to no fuss, and everything aligned properly on the first try. After installation, the safety operates reliably, and the overall feel of the firearm has improved noticeably. It gives a confident, secure feeling when handling and shooting, which is crucial for any serious shooter or collector.
Overall, the AR .308 Cal Builders Kit With Ambi Safety delivers top-tier quality and compatibility, making it a worthwhile addition to any builder’s toolkit. Whether you’re upgrading your current rifle or constructing a new one from scratch, this kit provides the reliability and precision that gun enthusiasts value. Highly recommended for those who appreciate craftsmanship and are committed to creating a dependable, American-made firearm.