Radian Weapons Model 1 Builder Kit (AR-15), FDE, 15.5 in M-LOK Handguard, Billet 7075-T6 Receivers, Ambidextrous Controls, R0406
This factory Model 1 Builder Kit from Radian Weapons is a premium AR-15 foundation finished in Flat Dark Earth and built around billet 7075-T6 receivers. It features a 15.5 in free-float M-LOK handguard with a full-length 1913 top rail, ambidextrous controls, and Radian's Talon safety and Raptor-series charging handle. The lower is marked MULTICAL and based on the ADAC-15 design, and the kit is manufactured in Oregon, USA.
Condition
Overall Condition: Factory new condition, unfired with no signs of handling. Includes all accessories and paperwork; no original factory box/case is included.
Bore Condition: Not applicable; this builder kit does not include a barrel.
Specific Condition Notes: There are practically no marks from handling. This is a builder kit and does not include a barrel, bolt carrier group, trigger/fire-control group, gas system, or buffer/stock assembly.
What’s Included
- Radian Talon ambidextrous safety selector kit
- Barrel nut wrench
- Radian Builder Kit manual/booklet
- Radian logo sticker set
Built on Radian's ADAC-15 lower architecture, this serialized lower is marked MULTICAL and includes an integral trigger guard, a flared magwell, a right-side bolt release, and an ambidextrous magazine release. These features deliver an ambidextrous control layout right out of the box.
The upper and lower receivers are billet-machined from 7075-T6 aluminum and finished in matching Flat Dark Earth. The 15.5 in free-float M-LOK handguard is aluminum and carries a full-length 1913 Picatinny rail that runs continuous with the upper receiver for straightforward mounting of sights and accessories.
Ambidextrous components are a core part of this kit. It includes a Radian Raptor-series ambidextrous charging handle and a Radian Talon 45°/90° ambidextrous safety selector, providing flexible setup options to suit user preference.
This is a factory builder kit designated BLDR KIT 15.5" HG/FDE (SKU R0406). It is designed and manufactured in Oregon, USA, and ships as a foundation ready for your selected barrel, BCG, gas system, buffer/stock, and fire-control group.