The Precision Reflex Mk 12 Mod H Gen III DIY Kit is a premium firearm assembly kit designed for enthusiasts who appreciate precision and customization. This kit features the PRI Rear Sight Recce Rail in a Flat Dark Earth (FDE) finish offering both durability and a sleek tactical appearance. With its advanced components this DIY kit allows users to build a reliable and high-performance rifle tailored to their specific needs making it an ideal choice for both professional and recreational shooters seeking superior accuracy and functionality.