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.
- All US Made
- 5.56 Ejection Door Assembly
- 5.56 Complete Lower Parts Kit
- AR-15 MPM Stock Assembly (GT-MPM)
- 16″ 5.56mm 1:7 Twist M4 4150 Barrel
- Anodized Black Finish On Aluminum Parts
- Everything Included, Except The Lower
- 5.56 Upper Receiver
- 5.56 Charging Handle
- 15″ Ultralight Series M-LOK Handguard With Barrel Nut & Hardware (GT-15MLK)
- Carbine Length Gas Tube
- 1/2 X 28 Crush Washer
- Kit Does Not Come Assembled
- 5.56 Complete BCG
- Forward Assist Asssembly
- AR-15 Ultralight Series Aluminum Pistol Grip (ULS-PG)
- Steel Low Pro .750 Gas Block
- 1/2 X 28 A2 Birdcage (Black Nitride Finish)
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Shawna Burns –
The AR-15 5.56 Cal Complete Rifle Kit #5 (No Lower) from guntecusa.com is a solid choice for anyone looking to build a reliable and high-quality rifle. From the moment I opened the package, the craftsmanship was evident — everything felt sturdy and well-made, which is crucial for durability and long-term performance. The components, especially the barrel and upper receiver, are clearly American-made, reflecting a commitment to quality that you can truly feel when handling the parts.
One aspect I appreciated about this kit is how neatly everything was assembled and packed. It makes the building process smoother and gives confidence that the parts are designed to fit perfectly without any fuss. The design on the upper receiver has a sleek, modern look without sacrificing function, and the finish is consistently smooth, free of blemishes or rough spots. The included handguard offers a comfortable grip with plenty of space for accessories, which is a thoughtful touch for customizing your build.
Performance-wise, this kit shoots accurately and reliably, even after several rounds. The barrel is well-machined, and the gas system functions flawlessly, ensuring a clean, soft recoil. It pairs exceptionally well with any lower, and considering it’s sold without one, it’s perfect for those who enjoy assembling their own rifle from the ground up. The value for the quality offered here is excellent; it’s a great way to get a premium, American-made setup without paying a premium price for individual components.
Assembly was straightforward thanks to clear instructions and quality parts. The weight distribution feels balanced, making it easy to handle during extended shooting sessions. For enthusiasts aiming for a versatile platform that can serve for both range shooting and home defense, this kit hits all the right notes.
Overall, the AR-15 5.56 Cal Complete Rifle Kit #5 (No Lower) is a fantastic option whether you’re a seasoned builder or a newcomer looking for a reliable starting point. It demonstrates solid craftsmanship, dependable performance, and great value. While it does require a compatible lower receiver, the investment in this kit is well worth it for the quality and peace of mind. Definitely a recommended choice for anyone wanting an American-made rifle build with confidence.
Murray –
The AR-15 5.56 Cal Complete Rifle Kit #5 (No Lower) from guntecusa.com is a solid choice for anyone looking to build a reliable and high-quality rifle. From the moment I opened the package, the craftsmanship was evident — everything felt sturdy and well-made, which is crucial for durability and long-term performance. The components, especially the barrel and upper receiver, are clearly American-made, reflecting a commitment to quality that you can truly feel when handling the parts.
One aspect I appreciated about this kit is how neatly everything was assembled and packed. It makes the building process smoother and gives confidence that the parts are designed to fit perfectly without any fuss. The design on the upper receiver has a sleek, modern look without sacrificing function, and the finish is consistently smooth, free of blemishes or rough spots. The included handguard offers a comfortable grip with plenty of space for accessories, which is a thoughtful touch for customizing your build.
Performance-wise, this kit shoots accurately and reliably, even after several rounds. The barrel is well-machined, and the gas system functions flawlessly, ensuring a clean, soft recoil. It pairs exceptionally well with any lower, and considering it’s sold without one, it’s perfect for those who enjoy assembling their own rifle from the ground up. The value for the quality offered here is excellent; it’s a great way to get a premium, American-made setup without paying a premium price for individual components.
Assembly was straightforward thanks to clear instructions and quality parts. The weight distribution feels balanced, making it easy to handle during extended shooting sessions. For enthusiasts aiming for a versatile platform that can serve for both range shooting and home defense, this kit hits all the right notes.
Overall, the AR-15 5.56 Cal Complete Rifle Kit #5 (No Lower) is a fantastic option whether you’re a seasoned builder or a newcomer looking for a reliable starting point. It demonstrates solid craftsmanship, dependable performance, and great value. While it does require a compatible lower receiver, the investment in this kit is well worth it for the quality and peace of mind. Definitely a recommended choice for anyone wanting an American-made rifle build with confidence.