•DESIGNED FOR Glock® 17 and 19 Gen5® pistols.
•Dawson Fixed Competition Rear, .225" Tall x .125" Notch Width Serrated
•Dawson Black/Fiber Optic Front, .235" Tall x .105" Wide Ramped Serrated; Tritium Front, .235" Tall x .125" Wide Ramped Non-Serrated White Outline
•Easy to Install – Tools, Hardware, and Instructions Included
•CNC Machined From Bar Stock to Exact Specifications

Don't Forget The Loctite 262 Threadlocker   
Works on front and rear Glock sights