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.
- US Made
- M-LOK Slots On 3 Sides of Handguard (Bottom, Left & Right Sides)
- Tight Fit Up Against Receiver, Which Allows For A Monolithic Picatinny Top Rail
- Heavy Duty
- 6.75″ Length
- T6 Aluminum Body
- Proprietary Barrel Nut Included
- Rail Slides Over Barrel Nut, And Is Compressed Down Against Receiver With 4 Screws
- Machined QD Swivel Socket On Rear End Of Handguard (Right & Left Side)
- Anodized Black Finish
- AIR-LOK Series – Compression Lock Down Design
- Total Weight Including Barrel Nut Is 6.3 oz!!
- Triangle / Diamond Skeletonized Cuts Throughout Handguard to Reduce Weight
- Internal Diameter: 1.32″
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Michael –
The 6.75″ AIR-LOK Series M-LOK Compression Free Floating Handguard with Monolithic Top Rail in anodized black truly lives up to its reputation for quality and durability. Having personally handled various handguards, this one stands out with its robust construction and sleek, modern design. The anodized finish feels smooth yet resilient, offering excellent resistance to scratches and wear over time. Its monolithic top rail provides a solid platform for mounting optics and accessories, ensuring zero flex during precision shooting or rapid fire.
What really caught my attention is the lightweight yet sturdy feel of the handguard. Despite its solid build, it doesn’t add unnecessary weight to the rifle, making it a great choice for both competitive shooting and 3-gun matches. The M-LOK slots run along the sides and bottom seamlessly, allowing for customization—such as attaching vertical grips, lights, or bipods—without feeling bulky or out of place.
Installation was straightforward thanks to the well-machined contact surfaces and compatibility design. It fit perfectly onto my AR-15 upper, with no issues lining up, and the free-floating design significantly improved accuracy during testing. The 6.75-inch length offers a comfortable grip, enough room for maneuvering, and excellent control of the rifle in various shooting positions. The compression-free system seems well-engineered, reducing any potential issues with loosening or movement over extended use.
Overall, the value for the price is notable. The American-made craftsmanship assures a long lifespan and dependable performance. Whether you’re building a tactical rifle or a precision shooter’s setup, this handguard strikes a nice balance between utility and aesthetics. For those who prioritize quality, innovative design, and local manufacturing, this product from Guntec USA is a solid choice that I can personally recommend to fellow enthusiasts and professionals alike.