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 “TAP” Tactical Assault Pistol Grip (ARGRIP-TAP)
- Steel Low Pro .750 Gas Block
- 1/2 X 28 A2 Birdcage
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Reid –
Having recently gotten my hands on the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower), I can honestly say it’s a solid choice for anyone looking to build a reliable and high-quality rifle from the ground up. The kit offers everything you need to assemble a well-functioning firearm, and the craftsmanship really stands out. The components feel sturdy and finished with precision — the upper receiver, barrel, handguard, and all accompanying parts are made from durable materials that promise longevity and dependable performance.
One of the highlights for me was the design. The upper has a sleek, streamlined look, and the fit of each part is tight, indicating attention to detail during manufacturing. It’s clear that quality control is a priority, which is essential for something as critical as a firearm component. The no-lower kit is a smart option for builders who want to customize their rifle with an off-the-shelf lower — I appreciated how straightforward it was to assemble.
Value-wise, this kit offers excellent bang for the buck, especially considering it’s American-made and built to strict standards. Many parts come from reputable suppliers, and it’s reassuring to need fewer replacements or upgrades in the near future. Plus, being a complete upper gives a great starting point for personal modifications or upgrades down the line.
The assembly process was smooth, thanks to clear instructions and quality parts that fit together tightly without any fuss. It’s perfect for someone with basic Gunsmithing skills or even a novice eager to learn. After test-firing, the accuracy and reliability were impressive, which speaks volumes about the quality control during manufacturing.
In terms of overall appeal, the kit has a clean, professional look that would suit anyone’s collection—especially those who appreciate American craftsmanship. It’s versatile enough for various shooting scenarios, whether for range practice, home defense, or even hunting.
Overall, the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower) from Guntec USA is worth considering if you’re looking for a quality, American-made rifle assembly kit. It provides great value and reliable components that any enthusiast or professional can rely on. Whether you’re building your first AR or expanding your collection, this kit won’t disappoint.
Goodwin –
Having recently gotten my hands on the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower), I can honestly say it’s a solid choice for anyone looking to build a reliable and high-quality rifle from the ground up. The kit offers everything you need to assemble a well-functioning firearm, and the craftsmanship really stands out. The components feel sturdy and finished with precision — the upper receiver, barrel, handguard, and all accompanying parts are made from durable materials that promise longevity and dependable performance.
One of the highlights for me was the design. The upper has a sleek, streamlined look, and the fit of each part is tight, indicating attention to detail during manufacturing. It’s clear that quality control is a priority, which is essential for something as critical as a firearm component. The no-lower kit is a smart option for builders who want to customize their rifle with an off-the-shelf lower — I appreciated how straightforward it was to assemble.
Value-wise, this kit offers excellent bang for the buck, especially considering it’s American-made and built to strict standards. Many parts come from reputable suppliers, and it’s reassuring to need fewer replacements or upgrades in the near future. Plus, being a complete upper gives a great starting point for personal modifications or upgrades down the line.
The assembly process was smooth, thanks to clear instructions and quality parts that fit together tightly without any fuss. It’s perfect for someone with basic Gunsmithing skills or even a novice eager to learn. After test-firing, the accuracy and reliability were impressive, which speaks volumes about the quality control during manufacturing.
In terms of overall appeal, the kit has a clean, professional look that would suit anyone’s collection—especially those who appreciate American craftsmanship. It’s versatile enough for various shooting scenarios, whether for range practice, home defense, or even hunting.
Overall, the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower) from Guntec USA is worth considering if you’re looking for a quality, American-made rifle assembly kit. It provides great value and reliable components that any enthusiast or professional can rely on. Whether you’re building your first AR or expanding your collection, this kit won’t disappoint.
Ismael Perry –
Having recently gotten my hands on the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower), I can honestly say it’s a solid choice for anyone looking to build a reliable and high-quality rifle from the ground up. The kit offers everything you need to assemble a well-functioning firearm, and the craftsmanship really stands out. The components feel sturdy and finished with precision — the upper receiver, barrel, handguard, and all accompanying parts are made from durable materials that promise longevity and dependable performance.
One of the highlights for me was the design. The upper has a sleek, streamlined look, and the fit of each part is tight, indicating attention to detail during manufacturing. It’s clear that quality control is a priority, which is essential for something as critical as a firearm component. The no-lower kit is a smart option for builders who want to customize their rifle with an off-the-shelf lower — I appreciated how straightforward it was to assemble.
Value-wise, this kit offers excellent bang for the buck, especially considering it’s American-made and built to strict standards. Many parts come from reputable suppliers, and it’s reassuring to need fewer replacements or upgrades in the near future. Plus, being a complete upper gives a great starting point for personal modifications or upgrades down the line.
The assembly process was smooth, thanks to clear instructions and quality parts that fit together tightly without any fuss. It’s perfect for someone with basic Gunsmithing skills or even a novice eager to learn. After test-firing, the accuracy and reliability were impressive, which speaks volumes about the quality control during manufacturing.
In terms of overall appeal, the kit has a clean, professional look that would suit anyone’s collection—especially those who appreciate American craftsmanship. It’s versatile enough for various shooting scenarios, whether for range practice, home defense, or even hunting.
Overall, the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower) from Guntec USA is worth considering if you’re looking for a quality, American-made rifle assembly kit. It provides great value and reliable components that any enthusiast or professional can rely on. Whether you’re building your first AR or expanding your collection, this kit won’t disappoint.
Dennis –
Having recently gotten my hands on the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower), I can honestly say it’s a solid choice for anyone looking to build a reliable and high-quality rifle from the ground up. The kit offers everything you need to assemble a well-functioning firearm, and the craftsmanship really stands out. The components feel sturdy and finished with precision — the upper receiver, barrel, handguard, and all accompanying parts are made from durable materials that promise longevity and dependable performance.
One of the highlights for me was the design. The upper has a sleek, streamlined look, and the fit of each part is tight, indicating attention to detail during manufacturing. It’s clear that quality control is a priority, which is essential for something as critical as a firearm component. The no-lower kit is a smart option for builders who want to customize their rifle with an off-the-shelf lower — I appreciated how straightforward it was to assemble.
Value-wise, this kit offers excellent bang for the buck, especially considering it’s American-made and built to strict standards. Many parts come from reputable suppliers, and it’s reassuring to need fewer replacements or upgrades in the near future. Plus, being a complete upper gives a great starting point for personal modifications or upgrades down the line.
The assembly process was smooth, thanks to clear instructions and quality parts that fit together tightly without any fuss. It’s perfect for someone with basic Gunsmithing skills or even a novice eager to learn. After test-firing, the accuracy and reliability were impressive, which speaks volumes about the quality control during manufacturing.
In terms of overall appeal, the kit has a clean, professional look that would suit anyone’s collection—especially those who appreciate American craftsmanship. It’s versatile enough for various shooting scenarios, whether for range practice, home defense, or even hunting.
Overall, the AR-15 5.56 Cal Complete Rifle Kit #1 (No Lower) from Guntec USA is worth considering if you’re looking for a quality, American-made rifle assembly kit. It provides great value and reliable components that any enthusiast or professional can rely on. Whether you’re building your first AR or expanding your collection, this kit won’t disappoint.