FN Five-seveN MRD 5.7x28mm 4.8in FDE
About this product
The FN Five-seveN MRD is an optics-ready iteration of the Five-seveN platform chambered for 5.7x28mm. It pairs a 4.8-inch cold hammer-forged, chrome-lined barrel with an optic-cut, serrated steel slide and an FDE polymer frame featuring a Picatinny accessory rail. Ergonomic texturing, an internal hammer and enhanced controls aim to provide controlled, repeatable operation in a lightweight package. The pistol ships with two magazines and adjustable iron sights that co-witness with many micro red dot footprints.
Key Specifications
- Chambered in 5.7 x 28 mm.
- Barrel measures 4.8 inches and is cold hammer-forged and chrome-lined.
- The action is Semi-Auto with an internal single-action hammer.
- Slide is optic-cut and serrated steel to accept the MRD plate system.
- Optic interface accepts multiple optic footprints via the MRD plate system.
- Frame is a Flat Dark Earth polymer design with an integral Picatinny rail.
- Sights are adjustable iron sights that co-witness with many optics.
- Includes two magazines.
- Features an ambidextrous safety and reversible magazine release.
Designed for shooters who favor modular optics integration and low perceived recoil, the Five-seveN MRD provides a stable platform for precision-oriented work and everyday carry applications where the 5.7x28mm cartridge is desired. The MRD plate system simplifies mounting a compatible micro red dot, while the textured FDE polymer frame and enhanced controls support consistent handling across conditions.
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Specs at a glance
Key attributes
| upc | 845737015138 |
| manufacturer | FN America / FN Herstal |
| manufacturer part number | 66-101277 |
| action | Semi-Auto |
| atf type | Pistol |
| barrel length | 4.8" |
| caliber/gauge | 5.7 x 28 mm |
| capacity | 10 |
| color | Flat Dark Earth |
| length | 12 |
| model | Five seveN |
| number of magazines | 2 |
| package height | 3.3 |
| package width | 11.1 |
| product type | Semi-Auto Pistol |
| safety | Ambidextrous |
| shipping weight | 3.6 |
| sights | Adj. Rear Combat Sight |
| sights type | ADJUSTABLE |
| slide description | Optic Cut/Serrated |
| units per box | 1 |