Magnum Research BAR3576 Replacement Barrel 357 Mag Fits Desert Eagle Mark XIX 6" Black Steel
https://www.tandktactical.com/shop/761226022886-magnum-research-bar3576-replacement-barrel-357-mag-fits-desert-eagle-mark-xix-6-black-steel-7545
https://www.tandktactical.com/web/image/product.template/7545/image_1920?unique=726c8a5
Once you've purchased a Mark XIX Desert Eagle you can change the barrel length in seconds, if you have the appropriate components in hand.
