The XS Sights SI-M004P-4G SIG/SPG/FN OPTIC/SUPP MIN GRN is a compact Picatinny optic mount engineered to provide a secure, low-profile platform for attaching red dot sights to firearms with a Picatinny rail. Crafted by XS Sights, this mount deliveres precise alignment, durable construction, and dependable repeatability, enabling quick and repeatable sighting when speed is essential in both hunting and range scenarios. Its slim footprint minimizes profile while preserving co-witness with iron sights, helping shooters maintain situational awareness and rapid target acquisition without bulky add-ons. Perfect for upgrading or customizing modern optics on SIG, SPG, and FN-style systems, the SI-M004P-4G supports a wide range of compact red dot footprints and adapters, delivering robust support under recoil and through varying environments. The mounts versatile design makes it an appealing choice for hunters seeking a reliable optic platform or shooters looking to enhance setup flexibility on multiple rails, ensuring a stable, repeatable optic interface that stands up to daily field use. With XS Sights reputation for precision alignment and rugged durability, this mount is a practical, value-driven upgrade for any optics-ready platform.