Fdez Werx RXM Compact / G19 Gen 3 Ported Barrels Fdez Werx standard-length non-LCI ported barrel for Fdez Werx RXM Compact / G19 Gen 3 slides, tuned to the slide ports. Product Specifications Length: standard RXM Compact / G19 Gen 3 Ported, under... MSRP: Was: Now: $159.99 Choose Options