Hi Julio and welcome. 082442954912 has a Tritium Front Sight and Blacked Out Serrated Rear Sight. 082442969718 has Fixed 3 - Dot Front and rear sights. Cheers and happy holidays!

OPTIC READY SLIDE Action: Striker-fired - Barrel length (in): 3 - Caliber: 9x19 (PARA) - Magazine: 6/8 - Overall height (in): 4.17 - Overall length (in): 5.63 - Overall width (in): 0.9 - Weight unloaded (OZ): 19.8 - The APX A1 Carry encompasses the reliability and quality the APX family has become known for within the shooting communities. Years of extensive training and real-world use converge in a handgun designed and built for everyday carry and suited for anyone with personal defense on their mind. With a shorter and lighter trigger pull the APX A1 Carry creates ease of use for a wide range of end-users. Other new features like a red-dot ready optic slide and improved modularity create endless opportunities for further customization right out of the box. - IMPROVED TRIGGER PULL - With a shorter and lighter trigger than its predecessors the enhanced ergonomic and sensory experience consists of a clean break with quick reset aiding with consistent shot placement and ease of use. - RED-DOT OPTIC READY SLIDE - The red-dot ready slide is designed to receive a variety of optics plates one of which will be provided by Beretta free of charge through the warranty registration process online including Burris C-more Shield and Holosun Series. - I