Maxim MXM47572 JP Silent Captured Spring 9mm Luger Tungsten/Stainless Steel
Product Features & Specifications Maxim MXM47572 JP Silent Captured Spring 9mm Luger Tungsten/Stainless Steel The JP Silent Captured Spring System is manufactured exclusively for Maxim Defense Industries to work with the Maxim Defense CQB Stock System. It requires an open channel in your bolt ca