The Radian Weapons Model 1 Builder Kit (part no. R0398) pairs a Radian lower receiver with a 17-inch handguard in a Flat Dark Earth finish, giving builders extended rail space for a longer-barrel AR-15 build. This builder kit bundles core receiver components together so you spend less time matching compatible parts. It is built for shooters assembling a longer-handguard rifle who want a desert-tone finish from the start.

Key Specifications

• Built around a Radian lower receiver.
• Includes a 17-inch handguard for extended accessory and light mounting space.
• Finished in Flat Dark Earth to coordinate with desert-tone furniture and coatings.
• Ships at a 5.95-pound shipping weight as a bundled builder kit.
• Includes a billet upper receiver with dust cover, anti-rotation pin, and lightweight forward assist installed.
• Includes the Raptor-SD ambidextrous charging handle for fast, snag-free manipulation.
• Equipped with the Radian Talon 45/90 ambidextrous safety selector.
• Includes an ambidextrous bolt catch/release and magazine release.
• Runs a semi-automatic action, firing one round per trigger pull.

Frequently Asked Questions

What does this kit include? A Radian lower receiver bundled with a 17-inch handguard in a Flat Dark Earth finish.

Why choose a 17-inch handguard? The longer handguard gives you more rail space for lights, grips, and other accessories on a longer-barrel build.

Buy the Radian Weapons Model 1 Builder Kit with 17-inch Handguard, FDE

Order this Radian Weapons Model 1 builder kit from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and build with room to spare in a desert-tone finish. Browse our full selection of AR15 lower receivers for more build options.