Glock 17/20/21/22 Stock Disconnector, 5.5lb, Used, Excellent $10.00 Factory 5.5lb disconnector for a Glock 17/20/21/22. Excellent used condition. Out of stock Category: Glock Related products Glock Gen 3/4 Competition Spring Kit $32.97 Glock Gen 4 Upgrade Kit $45.97