Radian Weapons A-DAC 15 Lower Receiver FDE

Machined from billet 7075-T6 aluminum, the Radian Weapons A-DAC 15 is a fully ambidextrous lower receiver designed for AR-15 style firearms. It integrates Radian's patented A-DAC system to allow convenient bolt hold-open operation without removing a shooter's firing-hand from the controls. The lower ships with Radian proprietary hardware and features designed to reduce receiver play and improve ergonomics.

Key Specifications

• The receiver is machined from 7075-T6 billet aluminum.
• The finish is Cerakote applied in Flat Dark Earth.
• The product features the patented A-DAC bolt hold-open: Ambidextrous Dual Action Catch (A-DAC).
• Controls are fully ambidextrous, including the Talon 45/90 ambidextrous safety.
• The package includes proprietary hardware such as an extended bolt catch, left-side magazine release paddle, right-side magazine release button, right-side bolt release paddle, and hammer pin.
• The receiver incorporates a SART (Self-Adjusting Receiver Tensioner) spring-loaded plunger to reduce upper/lower wobble.
• An enhanced takedown pin set is included with the lower.
• The ATF model designation is A-DAC 15 and the ATF type is listed as RECEIVER.
• This item is listed as Made in the USA.

The A-DAC 15 lower delivers a feature-rich foundation for builders who prioritize ambidextrous ergonomics and solid fitment. Its billet construction, integrated tensioning system, and Radian's A-DAC functionality provide a practical, user-focused platform for a wide range of AR-15 builds. This lower is suited to builders seeking durable components and thoughtful control placement in a Flat Dark Earth finish.