FN Herstal Five-seveN Mk2 5.7x28mm SAO, 4.8 in Barrel, Black, Adjustable Sights, 20+1 Capacity, 3x 20-Round Mags
This Belgian-made FN Herstal Five-seveN Mk2 is a pre-MRD configuration from the 2013–2014 production window, featuring the Mk2 updates with forward slide serrations and black controls. It retains the SAO, internal-hammer, delayed-blowback system, a cold hammer-forged 4.8 inch barrel, and a polymer-covered steel slide. It comes complete with three 20-round factory magazines and the original FNH USA-labeled case, manual, and lock.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor surface scratches and small blemishes are present from light handling.
What's Included
- Factory FN hard case with blue FNH USA molded liner
- FNH USA Five-seveN owner’s manual
- FNH USA gun lock with keys
- Three 20-round factory FN Five-seveN magazines (steel body)
The Mk2 variant shown here is the pre-MRD configuration identified by its forward slide serrations and black controls. The slide is a steel core encased in a polymer cover, combining rigidity with reduced weight, and it wears a uniform black finish.
Its operating system is SAO with an internal hammer and delayed blowback, paired with an ambidextrous, frame-mounted manual safety. The cold hammer-forged 4.8 inch barrel and full-size polymer frame deliver the classic Five-seveN balance with a 20+1 capacity in 5.7x28mm.
Sight equipment consists of adjustable 3-dot iron sights, with a white-dot front blade and an adjustable rear sight featuring an elevation screw. The slide includes both front and rear serrations for positive manipulation.
An integral 5-slot Picatinny accessory rail is molded into the dust cover for mounting lights or lasers. Factory magazines include witness holes marked at 5, 10, 15, and 20 rounds for quick round-count checks.
Markings include "FNH USA FREDERICKSBURG VA" (importer) and "FN HERSTAL BELGIUM," consistent with Belgian manufacture and U.S. import by FNH USA. Original packaging was labeled "FNH USA, LLC" and "MKII BLACK 20 RD ADJ SIGHTS," matching the pistol’s configuration.

