Meprolight Self Illuminated Tru-Dot Fixed Snag Free Night Sight For Glock Model 42/43

Features:

• Tritium is a self-illuminated light source requiring no batteries or switches and always ready when you need it
• Operates under all weather conditions
• The brightest night sights available today
• Totally integrated day and night sighting
• Maintenance free
• Can be mounted directly with no weapon modifications
• Over 4500000 systems in use worldwide
• Tests by marksmen show an increase of over 85% in hit capability
• Strongest worldwide comprehensive warranty in the industry