Shop › ARMASPEC PLNGR W/RDCD SPRING FOR GLK ARMASPEC PLNGR W/RDCD SPRING FOR GLK $16.19 Armaspec Safety Plunger with Reduced Spring, Fits Glock Gen2/3/4, Silver ARM431-RS Quantity: Add To Cart Added! Armaspec Safety Plunger with Reduced Spring, Fits Glock Gen2/3/4, Silver ARM431-RS