Sight Blocks

Sight Block - Low Profile for Glock 9mm - Black

Sight Block cut to fit any 9mm Glock. Replaces the thread protector on standard-length threaded Glock barrels (Glock 17, 19, 34, 17L). Includes vial of high-temperature thread-locking compound (no...

Sight Block For Glock 9mm - Alum - Black

Convert your Glock 17 to an extended-barrel racegun with our Glock sight block. Designed to run with the Lone Wolf threaded barrel for the Glock 34, the sight block instantly gives your standard...