Radian A-DAC 15 Lower Receiver | Ambidextrous | R0388

The Radian A-DAC 15 lower receiver (MFG#: R0388) is a billet-machined AR-15 style lower designed for shooters who require fully ambidextrous controls and precise fitment. Machined from 7075-T6 billet aluminum and finished in gray, it integrates an integral trigger guard and a flared magazine well for efficient magazine changes. The lower includes Radian’s Talon 45/90 ambidextrous safety and the patented A-DAC (Ambidextrous Dual Action Catch) to let a right-handed operator lock the bolt to the rear using the right-side controls.

Product Specifications

• The brand is Radian Weapons.
• The manufacturer part number is R0388.
• The ATF type is listed as RECEIVER.
• The ATF model is A-DAC 15.
• The caliber/gauge is reported as Multi-Caliber.
• The construction material is billet 7075-T6 aluminum.
• The finish is listed as Cerakote.
• The color is Gray.
• The controls are Ambidextrous.
• Included accessories list the Radian Talon 45/90 ambidextrous safety and proprietary hardware.
• Included hardware and features include the A-DAC Ambidextrous Dual Action Catch, extended bolt catch, left-side magazine release paddle, and right-side bolt release paddle.
• The product type is Semi-Complete.
• The package dimensions are 11.5 x 4.0 x 1.5 inches (L x W x H) as provided.
• The weight is reported as 1.6, unit not specified in source data.
• The UPC is 817093023720.

This lower receiver provides a robust foundation for a build where ambidextrous operation and user-focused ergonomics are priorities. Its billet construction and integrated features reduce the need for aftermarket modifications while offering a clean, professional fit for precision, range, or carry-oriented builds. For users who value functional, well-engineered components, the A-DAC 15 supplies dependable mechanical solutions without unnecessary complexity.