The Radian Weapons A-DAC 15 lower receiver is a fully ambidextrous, semi-complete lower for AR-15-style firearms, finished in Radian Grey. Machined from billet 7075-T6 aluminum, it integrates an integral trigger guard and a flared magazine well for positive magazine seating. The patented A-DAC (Ambidextrous Dual Action Catch) enables right-handed users to lock the bolt to the rear without taking their hand off the fire control.
Key Specifications
- Constructed from 7075-T6 billet aluminum for a durable receiver foundation.
- Finish is Cerakote in the listed Radian Grey color.
- Controls are fully ambidextrous, including ambidextrous safety and bolt catch options.
- Includes Talon 45/90 Ambidextrous Safety with long and short selector options.
- Features the patented A-DAC (Ambidextrous Dual Action Catch) for one-handed bolt hold-back operation by right-handed users.
- Ships with proprietary hardware included such as extended bolt catch, left-side magazine release paddle, right-side magazine release button, and right-side bolt release paddle.
- Equipped with a Self-Adjusting Receiver Tensioner (SART) spring-loaded plunger to reduce upper/lower wobble.
- Includes an enhanced takedown pin set for improved fit and function.
- Cataloged as a semi-complete lower receiver intended for AR-15-style builds.
- Listed ATF model is A-DAC 15 (RECEIVER).
This lower combines durable billet construction with purpose-built ambidextrous controls and the A-DAC feature to simplify bolt manipulation during operation. Its included hardware and receiver-level features make it suitable for a wide range of AR-15-style builds where ambidextrous ergonomics and solid receiver fit are priorities.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




