Radian Model 1 AR-15 15.5″ M-LOK Upper & Handguard – Black

Elevate your AR-15 build with the Radian Model 1 Upper and Handguard combo, delivering the precision engineering and premium fit-finish that Radian Weapons is renowned for. This 15.5″ M-LOK handguard and upper receiver set is purpose-built for shooters who demand more from their platform — whether you’re running competitions, building a duty rifle, or upgrading an existing setup to match-grade standards.

Engineered with tight tolerances and machined from high-quality materials, the Radian Model 1 upper receiver pairs seamlessly with the 15.5″ free-float M-LOK handguard to deliver enhanced accuracy, repeatable zero retention, and a clean, streamlined profile. The M-LOK attachment system provides versatile, low-profile accessory mounting along the handguard, allowing you to configure your rail space exactly how you need it — lights, lasers, grips, and more.

The matte black finish delivers a professional, tactical aesthetic while offering durability against the elements and everyday use. This upper and handguard combination is ideal for those looking to build or upgrade a high-performance AR-15 with components trusted by competitive shooters and serious enthusiasts alike.

At Deep Roots Rifle Co, we stock premium components like Radian because we know quality builds start with quality parts. Order online for fast shipping nationwide, or stop by our gun store in Eustis, Florida to speak with our knowledgeable staff about your custom AR-15 build. We’re here to help you get it right.