GLOCK Steel Rear Sight

GLOCK Pistol Steel Shock Resistant Rear Sight.

For use with Steel front Sight.

Size (height of the sight):
• 6.1 mm 
• 6.5 mm (Factory height)
• 6.9 mm
• 7.3 mm

Specification:
• Manufacturer: Glock 
• Type: Rear Steel Sight
• Fit: Glock 17/19/22/23/26/27/33/34/35/37/38/39 
• Finish/Color: White 
• Description: Fixed Rear

Glock OEM part number:
• 4190 for 6.1 mm
• 4197 for 6.5 mm
• 4204 for 6.9 mm
• 4211 for 7.3 mm

Note:
• Installation by certified gunsmith is recommended.