NIB FN Five-Seven MK3 MRD. MFG: FN. MODEL: Five-Seven MK3 MRD.TRIGGER: Grooved trigger.  CALIBER: 5.7X28. CAPACITY: Detachable 20 round magazine includes  two. BARREL: 4 3/4 inch cold hammer forged barrel. TWIST RATE: 1 in 9 inches. SIGHTS: Fully adjustable rear sight with Photo-luminescent front sight. SLIDE: Machined steel slide with polymer cover. FRAME: Polymer. OVERALL LENGTH: 8 1/4 inches. WEIGHT: 1 LBS. 6 OZ. FEATURES: The FN Five-seveN MRD’s proprietary optics-mounting system consists of a series of plates that match your optic to the slide for a quick and seamless setup – simply remove the cover plate, select the compatible optic plate and screw set that match your MRD and mount using the provided hardware. The system is compatible with most common optic footprints, offering an unmatched variety of options. New stippling and textures on the ergonomic frame as well as enhanced serrations on the slide, trigger guard and safety selector enable superior grip and control in an already soft-recoiling pistol. The internal hammer and smooth trigger pull, coupled with the long-lasting 4.8-inch cold hammer-forged barrel, provide the ultimate package to achieve precision at distance. Gun pictured may be a stock photo and/or may not be the exact gun purchased. As a result the wood grain, serial number, hand orientation, caliber, etc shown may vary slightly. The gun may also be a display model and subject to handling so there may be light handling marks on the firearm. Let us know if you would like more pictures or info on this or any of our items. We have over 4000 new and used firearms in stock if there is something else you're looking for! We DO NOT charge extra for credit cards!