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FN 509M Compensated Barrel 4.55 in on a FN

AI illustration of a similar part on the gun.

FN · Barrel

FN 509M Compensated Barrel 4.55 in

$329

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Specs

Calibers9mm
FitsFN 509 Tactical

Pros and cons

Pros
  • Factory comp barrel
  • V-style comp ports
  • No gunsmith work
Cons
  • Made for the 509 Midsize length

Works with

Works with: 9mm.

Other barrel options