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Guntec USA
Overview
The Guntec USA 16.5'' Ultra Lightweight Thin M-LOK System Free Floating Handguard is designed for the AR-15 platform, offering a sleek and lightweight profile that enhances maneuverability. Its free-float construction ensures that the handguard does not interfere with barrel harmonics, which can improve accuracy, while the M-LOK mounting interface allows for easy attachment of accessories. This handguard is commonly found in builds focused on weight savings and streamlined configurations.
Guntec USA 16.5'' Ultra Lightweight Thin M-LOK System Free Floating Handguard w/ Monolithic Top Rail Anodized Black
6 options
Guntec USA 16.5'' Ultra Lightweight Thin M-LOK System Free Floating Handguard w/ Monolithic Top Rail Anodized Black ranked #69 of the 209 handguards builders added on GunPartPicker in September 2026. Builders on GunPartPicker first added it to a build in April 2026.
Today the one retailer we track is out of stock. Listed prices start at $123.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 36 retailers
We ranked every handguard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
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Builds in the community that include the Guntec USA 16.5'' Ultra Lightweight Thin M-LOK System Free Floating Handguard w/ Monolithic Top Rail Anodized Black
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $2004.39 |
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