The Armaspec Safety Plunger (brand part no. ARM431-RS) is a replacement spring built for Glock pistols across Gen 2, Gen 3, and Gen 4 frames. It fits an extensive list of Glock models, including the 17, 19, 20, 22, 23, 26, 27, 29, 31, 32, 33, 34, 35, and 40. As a genuine spring component in the trigger safety system, it is a straightforward part to have on hand for a rebuild, upgrade, or replacing a worn factory spring. Armaspec builds it to factory-correct dimensions so it drops into place without any fitting.

Key Specifications

• Compatible with Glock Gen 2, Gen 3, and Gen 4 frames.
• Fits Glock models 17, 19, 20, 22, 23, 26, 27, 29, 31, 32, 33, 34, 35, and 40.
• Functions as the safety plunger spring in the trigger safety system.
• Classified as a Spring product type.

Frequently Asked Questions

What Glock generations does this fit? It fits Glock Gen 2, Gen 3, and Gen 4 frames.

What Glock models is this compatible with? It fits the 17, 19, 20, 22, 23, 26, 27, 29, 31, 32, 33, 34, 35, and 40.

Buy the Armaspec Safety Plunger

Keep your Glock’s trigger safety system running to spec with a part from Armaspec. Browse more upgrades in our small Glock parts category, and order it from our Lubbock, Texas gun shop for fast shipping.