Introducing the HOLOSUN 507K-X2, an advanced open reflex optical sight designed specifically for subcompact pistol applications. This model enhances your shooting experience by integrating Holosun’s Lock Mode, which prevents inadvertent adjustments by locking the buttons. The sight features a Green Super LED that provides up to 50,000 hours of battery life, a Multi-Reticle System (MRS), and Shake Awake technology which activates the LED upon detecting motion.Constructed from durable 7075 T6 aluminum, the 507K-X2's robust housing uses Holosun’s K footprint and includes a side-mounted battery compartment for easy battery replacement. Perfectly compatible with P365X/XL and adaptable to other models with an adapter plate, the 507K-X2 offers unparalleled performance in a compact package.