Shield Low-Profile Slide Mount For Glock 21

Specs

• Model Mounting Plate
• Color Black
• Fits Glock 21 MNT-G21-POLY-SMS-RMS For GLOCK 21
• Low Pro Slide Mount

Key points

• This mount fits by replacing the rear iron sights, with a slide in rear sight and mount plate
• It sits flush with the RMSc and SMSc
• This mount will also fit the standard RMS, SMS, SMS2, Jpoint sights but with slight width overhang
• The RMSw will fit but may not seal as the plate is narrower than the RMSw and its gasket