Performance Upgrades

Genuine OEM Glock replacement barrel. Barrel rifling has hexagonal profile with right hand twist. 4.60 inch - 117mm length. Fits M/20. Part number 15 on the Glock Schematic.

Genuine OEM Glock replacement barrel. Barrel rifling has hexagonal profile with right hand twist. 4.02 inch - 102mm length. Fits G23 Part number 15 on the Glock Schematic

  Glock BarrelGenuine OEM Glock replacement barrel. Barrel rifling has hexagonal profile with right hand twist. 4.49 inch - 114mm length. Fits M/22,31. Part number 15 on the Glock Schematic.

Genuine OEM Glock replacement barrel. Barrel rifling has hexagonal profile with right hand twist. 6.02 inch - 153mm length. Fits M/17,17L,34. Part number 15 on the Glock Schematic.

Genuine OEM Glock replacement barrel. Barrel rifling has hexagonal profile with right hand twist. 4.02 inch - 102mm length. Fits M/19,26. Part number 15 on the Glock Schematic.

Genuine OEM Glock replacement barrel. Barrel rifling has hexagonal profile with right hand twist. 4.49 inch - 114mm length. Fits M/17. Part number 15 on the Glock Schematic.

Fits All Glock Models. Maritime/Marine Spring Cups enable your Glock to shoot underwater and under hostile environmental conditions. They ensure that even with water and or debris inside your Glocks firing pin channel your Glock pistol will fire!...

Glock Polymer Rear sight adjustable (OEM) fits all Glock models except G42/43. New style does not extend over back of slide. Part number 2 on the Glock Schematic.

Glock OEM highest impact sight. Part number 2 on the Glock Schematic.

Glock Polymer Rear sight (OEM) 6.9/+1 is standard issue for G20,21,29,30,31,32,36. Part number 2 on the Glock Schematic.

Glock Polymer Rear sight (OEM) 6.5/+0 is standard issue for G17-19,22-28,33-35,37-39. Part number 2 on the Glock Schematic.

Glock Polymer Rear sight (OEM) 6.1/-1 provides the lowest impact. Generally issued standard with M/17L. Part number 2 on the Glock Schematic.