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Agency Arms Gen 4
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Agency Arms

Gen 4

$120.00
Available California compliant

Agency Arms Gen4 Compensator, Features two chamber design (2 vertical ports and 2 side venting ports), Front sight hole, Two set screws with an Allen Wrench and a vial of Rockset are included in package, Fits GLOCK 17/19/34, Standard 1/2X28 thread pitch, Black finish 417-4-BLK

Key Details
Brand Agency Arms
Manufacturer Part Number 417-4-BLK
UPC
SKU AGE417-4-BLK
Current Stock 15 available
Quantity Updated Apr 25, 2026 10:40 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The Agency Arms 417 Compensator is threaded with the standard 1/2x28 thread pitch. It features a 2 chamber design (2 vertical ports and 2 side venting ports. It is designed to utilize the OEM recoil spring assembly and it also features a front sight hole, allowing you to transfer your existing front sight from your slide to the comp. Fits GLOCK Gen 4 17/19/34.

Features
  • Included 417 Comp (Generation specific), 2 Set Screws with an Allen Wrench, Vial of Thread Locker
Specifications
Manufacturer: Agency Arms
Manufacturer Part #: 417-4-BLK
Model: Gen 4
Type: Compensator