The Radian Weapons ADAC 15 Ambidextrous AR-15 Lower Receiver offers a superior shooting experience with its fully ambidextrous design crafted from robust billet 7075-T6 aluminum. This receiver stands out with its innovative ADAC Ambidextrous Dual Action Catch enabling right-handed shooters to lock the bolt to the rear without removing their hand from fire control. The ADAC 15 also includes a flared magazine well and an integral trigger guard ensuring quicker reloads and improved handling. The inclusion of Radian Talon 45/90 Ambidextrous Safety Selectors and an Enhanced Takedown Pin Set optimizes versatility and ease of use. Designed for multi-caliber AR-15 firearms this semi-complete lower receiver features a Radian Black finish ensuring both durability and sleek aesthetics. With proprietary hardware such as an extended bolt catch and adjustable SART Self-Adjusting Receiver Tensioner the ADAC 15 minimizes upper-lower wobble enhancing overall performance and reliability.