The DPM Recoil Reduction Rod Standard Version is designed to serve 115gr & 124gr ammo, also it is compatible for the above type C models too. For Comps and similar mods follow the link here. National Tactical Officers Association Tested & Recommended.
The Slide Extended System is an innovation of DPM Systems Technologies and it is available only for the subcompact pistols.Slide Extended System: A plug (bushing) is used in order to create more space in the slide of subcompact pistols so these models can fit in the DPM Mechanical recoil reduction system.
The DPM Mechanical Recoil Reduction System is a direct replacement of the factory recoil rod and no modification is required.Important Notice: The Stainless Steel Washer is an optional installation for cosmetic reasons.