F Shield Sights Mounting Plate For Glock Mos $71.00 MNT-MOS-SMS-RMS - $24.99 Handguns / $39.99 Long Guns Firearms Depot F Shield Sights for Glock MOS Mouting Plate for SMS & RMS Sights Matte - 665452 $84.00 MNT-MOS-SMS/RMS - 5.00 MidwayUSA