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Apex Direct Drop-In Threaded Barrel for FN 509

Was: $219.95
Now: $208.98
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$10.00 (Fixed Shipping Cost)

Expected release date is May 10th 2019

Apex Direct Drop-In Threaded Barrel for FN 509

Products included: 1 ea. (4 total pieces in the package)
A) Apex Threaded Barrel for the FN 509 Pistol – 4.00”
B) Apex Thread Protector w/ O-ring (installed)
C) Light Recoil Spring Assembly

What It Does:

Apex Barrel: The Apex 9mm Threaded Barrel for the FN 509 models (with a factory 4.00”
barrel) is manufactured from heat treated stainless steel and finished in black Melonite. It
features a 1:10” twist rate that is designed to increase accuracy performance. The thread
pattern is 1/2-28 and precision machined concentric to the bore to within .0015”. A thread
protector is included.

Expected Results:
1) Direct drop-in replacement of factory barrel (No fitting required)
2) Improves accuracy
3) Use the included Light Recoil Spring Assembly when shooting this barrel with a compensator

Applicable To What Guns:

 Works in all FN 509 9mm models with a factory 4.00” non-threaded barrel