F Forward Controls Design for Glock 17/19 Compatible MOS Mounting Plate - RMR/SRO $67.45 OPF-G, RMR show more like this $8.99 Flat Rate Dirty Bird Industries F Forward Controls Design For Glock 17/19 Compatible MOS Mounting Plate - RMR/SRO $68.87 OPF-G, RMR show more like this $8.99 Flat Rate or FREE over $175 AR15Discounts