# FN Herstal 5 7 X 28 Mm Firearms - Guns For Sale

Explore FN Herstal 5.7x28mm firearms built around the fast, flat-shooting 5.7x28mm cartridge, including FN Five-seveN Gen 1 pistols and FN PS90 Gen 1 semi-auto bullpup rifles. This category includes lightweight polymer Five-seveN models in black and FDE, SAO variants, adjustable-sight configurations, 10-round and 20-round options, plus MRD optic-ready pistols.

For rifle buyers, the FN PS90 lineup features compact bullpup designs in FDE and OD Green, with select models paired with Vortex optics and 50-round magazines. Shop this FN 5.7x28mm selection to compare pistols and carbines made for low recoil, compact handling, and modern defensive or sporting use.

## Featured Firearms (17 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [FN Five-seveN Tactical 5.7x28mm FDE 20-Round Pistol](https://gunsnation.com/p/fn-five-seven-tactical-5-7x28mm-fde-20-round-pistol/UCEt9uJcg) | 5.7x28mm | - |
| [FN PS90 Bullpup: 5.7x28mm, 16" Barrel, 10+1 Rounds, Black Matte](https://gunsnation.com/p/fn-ps90-bullpup-5-7x28mm-16-barrel-10-1-rounds-black-matte/UCEPRVAf3) | 5.7x28mm | - |
| [FN Five-seveN FDE SAO 5.7x28mm Pistol - 10+1 Capacity](https://gunsnation.com/p/fn-five-seven-fde-sao-5-7x28mm-pistol-10-1-capacity/UCEt9uHBU) | 5.7x28mm | - |
| [FN Five-SeveN MRD FDE Optic-Ready 5.7x28mm Pistol](https://gunsnation.com/p/fn-five-seven-mrd-fde-optic-ready-5-7x28mm-pistol/UCEt9uKF0) | 5.7x28mm | - |
| [FN Five-seveN SAO 5.7x28mm Pistol, 10-Rd, Adjustable Sights](https://gunsnation.com/p/fn-five-seven-sao-5-7x28mm-pistol-10-rd-adjustable-sights/UCEt9uHAU) | 5.7x28mm | - |
| [FN Five-seveN FDE 5.7mm Pistol - Precision & Power Unleashed](https://gunsnation.com/p/fn-five-seven-fde-5-7mm-pistol-precision-power-unleashed/UCEt9uHB6) | 5.7x28mm | - |
| [FN PS90 Bullpup 5.7x28mm Semi-Auto Rifle - Matte Black](https://gunsnation.com/p/fn-ps90-bullpup-5-7x28mm-semi-auto-rifle-matte-black/UCEPRVAfK) | 5.7x28mm | - |
| [FN PS90 Bullpup 5.7x28mm Rifle - Compact, High-Capacity Power](https://gunsnation.com/p/fn-ps90-bullpup-5-7x28mm-rifle-compact-high-capacity-power/UCEt9uGyb) | 5.7x28mm | - |
| [FN Five-seveN Tactical 5.7mm SA Pistol, 10-Rd, Black Polymer](https://gunsnation.com/p/fn-five-seven-tactical-5-7mm-sa-pistol-10-rd-black-polymer/UCEt9uJp4) | 5.7x28mm | - |
| [FN Five-SeveN MRD: Optics-Ready 5.7x28mm Precision Pistol](https://gunsnation.com/p/fn-five-seven-mrd-optics-ready-5-7x28mm-precision-pistol/UCEt9uKDW) | 5.7x28mm | - |
| [FN Five-seveN 5.7x28mm FDE Pistol - 20+1 Rounds, Lightweight Design](https://gunsnation.com/p/fn-five-seven-5-7x28mm-fde-pistol-20-1-rounds-lightweight-design/UCEt9uJpL) | 5.7x28mm | - |
| [FN Five-seveN: Lightweight 20-Round 5.7x28mm Tactical Pistol](https://gunsnation.com/p/fn-five-seven-lightweight-20-round-5-7x28mm-tactical-pistol/UCEt9uHA6) | 5.7x28mm | - |
| [FN FiveSeven 5.7x28mm 20-Round Black Precision Pistol](https://gunsnation.com/p/fn-fiveseven-5-7x28mm-20-round-black-precision-pistol/UCEt9uJcS) | 5.7x28mm | - |
| [FN Five-seveN SAO Matte Black 5.7x28mm Tactical Pistol](https://gunsnation.com/p/fn-five-seven-sao-matte-black-5-7x28mm-tactical-pistol/UCEt9uJox) | 5.7x28mm | - |
| [FN PS90 5.7x28mm 16in Flat Dark Earth](https://gunsnation.com/p/fn-ps90-5-7x28mm-16in-flat-dark-earth/UCEt9uLWZ) | 5.7x28mm | - |
| [FN Five-SeveN Gen 3 MRD 5.7mm Pistol, 4.8" Barrel, Optic-Ready](https://gunsnation.com/p/fn-five-seven-gen-3-mrd-5-7mm-pistol-4-8-barrel-optic-ready/UCEt9uKDd) | 5.7x28mm | - |
| [FN Five-SeveN MRD FDE 5.7x28mm Optics-Ready Pistol](https://gunsnation.com/p/fn-five-seven-mrd-fde-5-7x28mm-optics-ready-pistol/UCEt9uKF7) | 5.7x28mm | - |

## Related Tags

- [Concealed Carry](https://gunsnation.com/t/concealed-carry)
- [Home Defense](https://gunsnation.com/t/home-defense)
- [Tactical](https://gunsnation.com/t/tactical)
- [Hunting](https://gunsnation.com/t/hunting)
- [Optic-Ready](https://gunsnation.com/t/optic-ready)
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*Data from [GunsNation](https://gunsnation.com)*