ATF reclassifies FR-F2s as Curio & Relics
This guide details the installation of a scope mount on the FR-F2 rifle, focusing on its STANAG quick-detach system. The ATF's recent reclassification of the FR-F2 as a Curio & Relic (C&R) makes this information particularly relevant for new owners. The process involves aligning the mount and engaging the quick-detach mechanism, emphasizing a secure fit for optic stability.











