The 119 Compensator is designed for the FN 509, this is a dual port design (2 top venting ports). It is machined from 7075 aluminum and is MIL-A-8625 Type 3 Hard Anodized.
*Compensator may require tuning of Recoil System. Designed to work with most factory loaded ammunition but will yield the best results with a heavier charged ammunition*
The package comes with:
119 Compensator Anodized in Black
2 Set Screws
1 Allen Wrench
1 Vial of Threadlocker