Springfield Armory's modular Central Operating Group (COG) makes the Echelon one of the most versatile striker-fired platforms on the market. Fdez Werx machines dedicated custom slides for both the 4.0" Compact and 4.5" Full-Size Echelon models so you can build an enhanced carry or duty up …

The Ruger RXM brought a modular fire-control chassis to the proven Glock G19 Gen 3 footprint. Whether you run a factory Ruger RXM or a Glock G19 Gen 3 frame, the FDEZ WERX RXM / G19 Slide and RXM Compact / G19 Gen 3 Ported Barrel are engineered together as a drop-in recoil-mitigation package. 1. Cr …

Because the Sig Sauer P365 Fire Control Unit (FCU) is completely modular, any Fdez Werx P365 slide will mount onto any P365, P365X, P365XL, X-Macro, or Fuse grip module. However, matching the right barrel length (3.1", 3.7", or 4.3"), porting style, and recoil spring assembly (RSA) to …

The Sig Sauer P211 platform (including the GTO, GT4, and GT5) delivers double-stack 1911/2011 ergonomics and speed out of the box, but tuning the front-end mass, recoil system, and fire-control ergonomics transforms how flat the pistol tracks at speed. Below is a breakdown of every Fdez Werx P211 up …