The Radian AX556 ADAC Ambidextrous lower receiver is machined from 7075-T6 billet aluminum and finished in a Radian Brown Cerakote over Type III hard anodize. It’s built for AR-15 pattern 5.56 NATO uppers and includes fully ambidextrous controls, including Radian’s A-DAC (Ambidextrous Dual Action catch) to lock back the bolt without removing your hand from the fire control.

Key features

• 7075-T6 billet aluminum construction with integral trigger guard and flared magazine well
• Type III hard anodize with Radian Brown Cerakote finish
• Patented A-DAC Ambidextrous Dual Action catch for quick bolt lock-back
• SART Self-Adjusting Receiver Tensioner spring-loaded plunger helps reduce upper/lower wobble
• Radian Talon 45/90 ambidextrous safety selectors (long/short)
• Enhanced takedown pin set and all proprietary hardware included

Upgrade your AR-15 build with a rigid, ambidextrous AX556 ADAC lower receiver built for smooth control and solid fit.