FN 5.7x28 for sale

(20)

Brand:

FNH

Action:

Semi-Auto

Barrel Length:

16

Caliber:

5.7x28mm

Capacity:

30

Finish Per Color:

Black

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(9)

Brand:

FN America

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20

Finish Per Color:

Black

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(12)

Brand:

FN America

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20

Finish Per Color:

Flat Dark Earth

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(1)

Brand:

FNH

Action:

Closed bolt, blow back

Barrel Length:

16in

Caliber:

5.7x28mm

Capacity:

10+1

Finish Per Color:

Black

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(10)

Brand:

FN America

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

10

Finish Per Color:

Flat Dark Earth

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(10)

Brand:

FN America

Action:

Pistol

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

10

Finish Per Color:

Black

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(1)

Brand:

FNH

Action:

Semi-Auto

Barrel Length:

16

Caliber:

5.7x28mm

Capacity:

30

Finish Per Color:

Black

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(0)

Brand:

FN America

Caliber:

5.7x28mm

Rounds:

500

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(6)

Brand:

FNH

Action:

Semi-Auto

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20+1

Finish Per Color:

Flat Dark Earth

View Product
(0)

Brand:

FN America

Barrel Length:

16.04"

Caliber:

5.7x28mm

Capacity:

50+1

View Product
(0)

Brand:

FN America

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

10

Finish Per Color:

Flat Dark Earth

View Product
(3)

Brand:

FN America

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

10

Finish Per Color:

Black

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(6)

Brand:

FNH

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20+1

Finish Per Color:

Black

View Product
(0)

Brand:

FN America

Action:

Semi-Auto

Barrel Length:

16"

Caliber:

5.7x28mm

Capacity:

50+1

Finish Per Color:

Black

View Product
(0)

Brand:

FN America

Action:

Semi-Auto

Barrel Length:

16

Caliber:

5.7x28mm

Capacity:

50+1

Finish Per Color:

Black

View Product
(0)

Brand:

FN America

Caliber:

5.7x28mm

Rounds:

30

View Product
(0)

Brand:

FN America

Barrel Length:

16"

Caliber:

5.7x28mm

Capacity:

50

Finish Per Color:

Matte

Rounds:

50

View Product
(4)

Brand:

FN America

Action:

Pistol

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20

Finish Per Color:

Black

View Product
(0)

Brand:

FN America

Barrel Length:

16.04"

Caliber:

5.7x28mm

View Product
(0)

Brand:

FN America

Barrel Length:

16"

Caliber:

5.7x28mm

Capacity:

50

View Product
(1)

Brand:

FNH

Action:

Single Action

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20+1

Finish Per Color:

Flat Dark Earth

View Product
(3)

Brand:

FN America

Action:

Pistol

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

10+1

Finish Per Color:

Black

View Product
(9)

Brand:

FN America

Action:

Pistol

Barrel Length:

4.8in

Caliber:

5.7x28mm

Capacity:

20

Finish Per Color:

Black

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Marketplace Insights ★ 4.7/5 based on 126 customer reviews across 36 variants from 42 retailers

Highly regarded lightweight pistol praised for minimal recoil and accuracy, though hampered by expensive and scarce ammunition and occasional quality concerns.

What customers like

Minimal recoil28%
Recoil is nonexistent so pairs well with a laser and light combo
Lightweight design26%
Very light gun for its size, easy to load and cock firearm
Accurate shooting19%
This FN 5.7 handgun is super accurate and has almost no recoil
Easy breakdown/cleaning12%
I love the breakdown using a single hand. East to clean and runs like a champ
High capacity magazines11%
20 round mags are great very well balanced Accurate at 100 yards

Common concerns

Expensive ammunition18%
the ammo is not cheap! it's still on average over a buck per round
Ammunition availability16%
With the limited availability of 5.7X28mm ammunition this is a good product
Quality control issues5%
FN did/found the following: •Marked magazine is worn at the engagement surface
Stiff safety mechanism4%
safety switch could be made a little easier to to switch on or off
Heavy trigger pull3%
the trigger take up is excessive and the pull weight is the heaviest
Frequently Asked Questions
FN 5.7x28 for sale

Is a FN 5.7 more powerful than a 9mm?

No. The 5.7x28mm travels faster but carries a lighter bullet, while 9mm delivers greater energy and mass. Overall, 9mm produces more stopping power and better penetration for most uses. The 5.7x28mm trades raw power for speed and low recoil, not armor penetration, especially in standard civilian loads.

What is a 5.7 x28 round good for?

5.7x28mm was designed for personal defense and PDW use. Its high velocity produces flat trajectory and minimal recoil in compact platforms like the FN Five-SeveN. Defensive loads offer adequate penetration for self-defense. Military and law enforcement use it in PDWs, though civilian adoption remains limited compared to mainstream calibers.

Is 5.7 ammo hard to find?

5.7x28mm is moderately available. Most variants are regularly stocked across major online retailers, with prices typically ranging $38–$1,900 depending on type and quantity. Supply is smaller than common calibers like 9mm, but dedicated ammunition sites carry it consistently.

What are the disadvantages of a 5.7 pistol?

5.7x28mm pistols are fairly large, which can affect concealed carry. Ammunition costs significantly more per round than mainstream calibers, and very few manufacturers produce it, making availability a serious practical concern. Holster options and aftermarket support are limited. The lighter bullet weight raises concerns about stopping power despite the higher velocity.

Can 5.7 x28mm penetrate body armor?

5.7x28mm can penetrate soft body armor with certain FMJ rounds like the SS190, which was designed for that purpose. Standard hollow point loads offer less penetration. Armor-piercing variants are restricted to military and law enforcement. Penetration depends on ammunition type and armor rating.

Why is FN 5.7 so expensive?

FN 5.7x28mm pistols cost around $1,150 because FN invested heavily in development to maintain cartridge continuity with the P90 PDW. About 80% of Five-seveN pistols go to government contracts worldwide, driving strong demand and premium pricing. Specialized tooling, proprietary design, and consumer willingness to pay sustain the high cost.

Are there any rifles chambered in 5.7 x28?

Yes. Several manufacturers make rifles in 5.7x28mm, including FN (PS90 carbine), Ruger (LC Carbine and LC Charger), Savage (bolt-action rifles), and CMMG (AR-15 platform rifles and pistols). Our marketplace currently lists 36 variants across 42 retailers, ranging from $38 to $1,899, with 31 in stock.

What ammo does the FN 5.7 take?

FN 5.7 firearms use 5.7x28mm ammunition. This cartridge works in FN Five-seveN pistols, PS90 carbines, and P90 submachine guns. Multiple manufacturers produce 5.7x28mm rounds, typically in 40-grain hollow point and full metal jacket variants.