Product Description Machined from billet 7075-T6 aluminum, the Radian Weapons A-DAC 15 is a fully ambidextrous lower receiver for AR-15 style firearms, built for fast and intuitive controls. It incorporates the patented A-DAC (Ambidextrous Dual Action Catch), allowing right-handed shooters to lock the bolt to the rear without removing their hand from the fire controls. This complete lower is outfitted with an SB Tactical SBA3 brace and a flat trigger, and is finished in Radian Black Cerakote for a durable, corrosion-resistant appearance. To hold the bolt back using the A-DAC, simply pull the charging handle to the rear, depress the right-side magazine release button, then release the charging handle. Product Highlights Patented A-DAC (Ambidextrous Dual Action Catch) enables efficient bolt lock-back without breaking grip Billet 7075-T6 aluminum construction for strength and precision fit on AR-15 platform builds Fully ambidextrous control layout with Talon ambidextrous safety selector and enhanced releases Radian Black Cerakote finish for long-lasting wear and corrosion resistance Configured as a complete pistol lower with SB Tactical SBA3 brace and flat trigger Specs Brand: Radian Weapons Manufacturer Part Number: R0847 UPC: 810098420730 Model: A-DAC 15 (ADAC-15 Pistol Lower) Platform: AR-15 / AR-Style Type: Complete lower receiver (pistol lower) Receiver Material: Billet 7075-T6 aluminum Finish/Color: Radian Black Cerakote (Black) Safety: Ambidextrous safety selector Controls: Left-side magazine release, right-side bolt release Brace: SB Tactical SBA3 Trigger: Flat trigger Shipping Weight: 4.15 lb (as listed) Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.