Apex Tactical Drop-In 4.0" Threaded Barrel for FN 509 - 1/2-28 Threads, Stainless Steel, Black Melonite, Thread Protector and Light Recoil Spring Assembly Included

*CONTACT US FOR A SPECIAL COUPON CODE!*

This is the perfect upgrade for your pistol—make it suppressor ready! The Apex Threaded 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

What's Included