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Home / Gun Parts / FN America / FN Herstal / FN 509M Threaded Barrel with Compensator 9mm Luger 4.55" FDE
FN 509M Threaded Barrel with Compensator 9mm Luger 4.55" FDE

FN 509M Threaded Barrel with Compensator 9mm Luger 4.55" FDE

Lowest Price
MSRP
$329
Savings
See retailer
Verified In Stock at
1 Stores
Updated
Aug 26, 2026
Compare Deals from 8 Retailers
Verified availability, then price
Good 4 Guns
Good 4 Guns Best
● In Stock
MidwayUSA
MidwayUSA
● Availability Unknown
$329
KYGUNCO
KYGUNCO
● Out of Stock
$271.99
OpticsPlanet
OpticsPlanet
● Out of Stock
$305.97
$329
701
701 Arms
● Out of Stock
$329
E-Commerce Arms
E-Commerce Arms
● Out of Stock
$329
Hinterland Outfitters
Hinterland Outfitters
● Out of Stock
$329
Red Team Armory
Red Team Armory
● Out of Stock
$329

Specifications

Brand
FN America / FN Herstal
Model
Compensator Kit
MPN
20-100809
UPC
845737018238

Description

This barrel is an original factory replacement part from FN. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts. FeaturesCold hammer-forged stainless steel barrelRecessed target crownPolished chamber and feed ramp

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