Introducing the C&H Precision Weapons CHP Adapter Plate, Converts the FNX 45 to the Trijicon RMR/SRO, Holosun 407C/507C/508C/508T, Anodized Finish, Black, Includes Mounting Hardware FNX45-RSH adapter by C&H Precision Weapons. Designed for the 'Shop All' category, this innovative product allows easy conversion of your FNX pistol to accommodate popular optics like the TRIJ RMR/SRO and HOL 407C/507C. Manufactured with precision and durability in mind, this adapter ensures a seamless fit, enabling enhanced accuracy and faster target acquisition. Engineered by the trusted brand C&H Precision Weapons, this adapter is constructed to withstand rigorous use, making it the perfect addition to elevate your FNX pistol to the next level of performance.