Rival Arms Tungsten Guide Rod and Recoil Spring for GLOCK 17 Gen4

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/22 Gen4 - Black Anodized Performance - CRG4OKBK

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/26/34 Gen5, Blue Anodized - CRG5OKBL

Cross Armory 3-Piece Upgrade Kit for Glock 17/19/22 Gen4 -Red Anodized Precision - CRG4OKRD

Rival Arms Precision Slide w/ Doc Optic Cut for Glock 17 Gen 4 Pistol, Quench-Polish-Quench - RA10G106A

RIVAL ARMS Tungsten Guide Rod for Glock 17 Gen4 (RA50G111T)

Lone Wolf Guide Rod Complete Assembly Fits Glock Gen 1-3 G17, Stainless

RIVAL ARMS SS Guide Rod Assembly for Glock 17 Gen4 (RA50G111S)