This is the perfect upgrade for your FN 509 pistol—make it suppressor ready! The Apex Threaded Barrels are manufactured from premium quality stainless steel barrel blanks utilizing their proprietary in-house broaching process. The Apex FN 509 threaded barrel features a 1:10” twist rate and a 1/2-28 thread pattern. Barrels are heat treated and black Melonite finished. A thread protector with a captive O-Ring is included with each barrel.
- Precise Manufacturing
- Long Term Reliability
- Durable Construction
- No fitting required
For Use In These Guns
Part #105-072 is for use in all FN 509 9mm pistols with a factory 4.0″ non-threaded barrel and Tactical models.
Part #105-074 is for use in the FN 509 LS Edge 9mm pistols with a factory 5.0″ non-threaded barrel.
Part #105-075 is for use in the FN 509 Compact 9mm pistols with a factory 3.7″ non-threaded barrel.
- Apex Threaded Barrel
- Thread Protector w/ O-Ring (installed)
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