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Agency Arms Compensator Glock® Gen 3/4 (417)

Manufacturer: Agency Arms
Made from billet 7075 aluminum, these Agency Arms 417 Compensators are for 9mm Gen 3 and 4 Glock models 17, 19, and 34. See below for more fitment details. Available in Dual or Single Port. Some stock of gold and gray still exist, but they will not be restocked so get them while they last.

Please Specify Generation

Availability: In stock
+ -

The Agency Arms 417 Compensator is threaded with the standard 1/2x28 thread pitch (Overall barrel protrusion should be 0.695" +/- 0.005" for optimal fitment). The dual port version features a 2 chamber design (2 vertical ports and 2 side venting ports, while the Single Port version offers only a single top vent. Both variants feature a front sight hole, allowing you to transfer your existing front sight from your slide to the comp. To plug the comp or slide sight hole, use an Agency front sight plug.

Gen 3 fits Gen 3 guide rods, including Gen 4 glocks that have been upgraded to a Gen 3 guide rod system. Will not fit G26 

Gen 4 fits Glock OEM GEN 4 Guide rod system. All G26 pistols require Gen 4



*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 includes:

  • 417 Glock Compensator
  • 2 Set Screws with an Allen Wrench
  • Vial of Thread Locker


 Disclaimer: AlphaWolf, SilencerCo, Fortis MFG, Faxon Firearms and OEM threaded barrels are not compatible with this compensator.

**The Gray and Gold finishes are anodized and are not an exact match to our barrels. Disclaimer : Color of the actual product may vary from the image.**


DISCLAIMER: This product is not manufactured, authorized, endorsed,
or warranted by GLOCK. GLOCK does not warrant or represent that
this product is compatible with GLOCK pistols.

DISCLAIMER: “GLOCK” is a federally registered trademark of
GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and
GLOCK Ges.m.b.H. Neither Agency Arms LLC nor this site are
affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or
GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to
advertise the sale of GLOCK pistols, parts, or components. For
additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and
parts visit

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