The Radian Weapons Model 1 Builder Kit (part no. R0404) pairs a Radian lower receiver with a 15.5-inch handguard in a Grey finish, giving builders extended rail space for mounting lights and accessories. 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 distinctive Grey finish from the start.

Key Specifications

• Built around a Radian lower receiver.
• Includes a 15.5-inch handguard for extended accessory and light mounting space.
• Finished in Grey for a look that stands apart from a standard black build.
• Ships at a 5.95-pound shipping weight as a bundled builder kit.
• Categorized as an accessory receiver-set build kit.

Frequently Asked Questions

What does this kit include? A Radian lower receiver bundled with a 15.5-inch handguard in a Grey finish.

Why choose a 15.5-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 15.5-inch Handguard, Grey

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 distinctive Grey finish. Browse our full selection of AR15 lower receivers for more build options.