Herrington Arms HC509 FN 509 Compensator Up to 20% Off Plus Blazin' Deal w/ Free Shipping — 2 models

The Herrington Arms H509 Compensator is designed to work with the FN509 series. The HC509 will work with the stock springs provided your gun has gone through recommended break in period of 500 rounds factory new ammunition is used with the threaded barrel you intend to use with the firearm before installing a compensator. Fits on 1/2-28 threaded barrels and most aftermarket barrels. Eliminates approximately 20% of muzzle flip.

Specifications for Herrington Arms HC509 FN 509 Compensator:

Features of Herrington Arms HC509 FN 509 Compensator

• NOT COMPATIBLE WITH BAR-STO, KKM, OR EFK BARRELS!
• Works with 9mm models
• The HC509 Compensator passed 4000-round testing sequence without any issues
• WE RECCOMEND SURPASSING THE 500 ROUND BREAK IN BEFORE INSTALLING THE COMP
• Blems are cosmetic ONLY. They will function as normal - May have nicks, dings, pitting, machining marks, chips, discoloration, etc.
• AMMO DISCLAIMER: We DO NOT recommend using plated, bi-metal, or frangible ammo in ANY of  compensators. Doing so will void the warranty and we will not cover or replace the comp if there are any damages.

Package Contents:

• Herrington Arms HC509 FN 509 Compensator
• 5/64 Allen key
• Steel replacement 8-32 set screw

What firearm models does the manufacturer say Herrington Arms HC509 FN 509 Compensator is compatible with?