Radian Weapons AX556 A-DAC Lower Receiver - Radian Gray

Radian Weapons AX556 A-DAC Lower Receiver - Radian Gray

Upgrade your modern sporting rifle to the absolute apex of tier-one engineering with the Radian Weapons AX556 Stripped Billet Lower Receiver (Model 1 / A-DAC 15). Machined with extreme precision from high-grade 7075-T6 billet aluminum, this fully ambidextrous lower receiver serves as the ultimate foundation for hard-use custom AR-15 builds. Designed for flawless ergonomics and maximum operator efficiency, the AX556 features an integrated trigger guard, a heavily flared magazine well for rapid reloads, and Radian's innovative spring-loaded Self-Adjusting Receiver Tensioner (SART) plunger to eliminate slop between your upper and lower receivers.

At the core of the AX556 is Radian's patented A-DAC (Ambidextrous Dual Action Catch) technology, which allows shooters to effortlessly lock the bolt to the rear simply by holding down the right-side magazine release while pulling the charging handle—keeping your dominant hand firmly on the fire control at all times. Outfitted out of the box with premium Radian Talon 45/90 ambidextrous safety selectors, an enhanced takedown pin set, a left-side magazine release, and a right-side bolt release, the Radian AX556 delivers unmatched fit, speed, and tactical dominance.

Features

Patented A-DAC Ambidextrous Bolt Catch:
Allows shooters to hold the bolt back instantly by depressing the right-side magazine release button while pulling the charging handle to the rear.

Full Ambidextrous Control Suite:
Equipped with a left-side magazine release, right-side bolt release, and a pre-installed Radian Talon 45/90 ambidextrous safety selector set.

Billet 7075-T6 Aluminum Build:
Precision-machined from ultra-strong 7075-T6 billet aluminum with an integrated trigger guard and heavily flared magazine well for fast, intuitive reloads.

Self-Adjusting Receiver Tensioner (SART):
Features a spring-loaded plunger that applies continuous upward pressure against the upper receiver lug to eliminate receiver wobble and play.

Enhanced Takedown Hardware Included:
Includes Radian's custom enhanced takedown pin set and all necessary proprietary ambidextrous mounting hardware for seamless assembly.

Match-Grade Precision Tolerances:
Engineered for seamless alignment with Radian upper receivers and high-end aftermarket components to deliver unmatched fit and finish.

Specifications