Glock 19 Gen 3 Recoil Spring & Guide Rod Assembly by Rival Arms RA50G201S

Brownells Glock 17 Gen 4 Slide RMR cut

NDZ Stainless Steel Recoil Guide Rod Assembly for Glock GEN 4 - Choose Spring

GTG Stainless Steel Recoil Guide Rod Assembly For GLOCK 17 19 20 Gen 4 and Gen 5

Glock 17 22 34 35 Gen 3 Recoil Spring Guide Rod Assembly by Rival Arms RA50G101

NDZ Glock Gen 4 17 19 20 Guide Rod Assembly Stainless Steel Cerakote ISMI Spring

Avalanche Arms Stainless Steel Recoil Guide Rod Assembly for GEN 4 Glock 17 / 22

Extended Slide Stop Release For GLOCK Gen 1 2 3 4 Glock 17 19 20 and more