Apex 9mm Barrel for FN 509
This is the perfect upgrade for your pistol—make it suppressor ready! The Apex Barrels are machined from premium cold hammer stainless steel barrel blanks and feature a 1:10” twist rate and a 1/2-28 thread pattern. Barrels are heat treated and black Melonite finished. A thread protector with captive O-Ring is included with each barrel.
– No fitting required
For Use In These Guns
Part #105-072 is for use in all FN 509 9mm pistols with a factory 4" non-threaded barrel and Tactical models.
Part #105-075 is for use in the FN 509 Compact 9mm pistols with a factory 3.7" non-threaded barrel.