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Questions & Answers
I have a true precision barrel that sticks out 3/4” past the slide. Will this fit butted up to the slide with this barrel? Expert Answer

This Agency Arms 419 Sig P320 OEM Single Port Compensator will sit flush with your P320 slide using a True Precision threaded barrel. The threads on the comp are recessed to allow the compensator to sit flush with the slide whilst not making contact with it.

by Ethan, Gear Expert, April 10, 2023
Does this comp require shims to index it ? Expert Answer

The manufacturer does not state if the Agency Arms 419 Sig P320 OEM Single Port Compensator requires the use of shims. I recommend contacting Agency Arms for that information.

by Hunter, Gear Expert, December 2, 2022

Product Discontinued by Manufacturer

Agency Arms 419 Sig P320 OEM Single Port Compensator has been discontinued by Agency Arms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, Muzzle Devices, Pistol Parts, Muzzle Brakes & Compensators yourself to try and find the perfect replacement for you!

Product Info for Agency Arms 419 Sig P320 OEM Single Port Compensator

The Agency Arms 419S Compensator is threaded with the standard 1/2x28 thread pitch. It features a single chamber design (1 vertical venting port). Desgined specifically to match the OEM P320 slide.image

Features of Agency Arms 419 Sig P320 OEM Single Port Compensator

  • Material - 7075 Aluminum
  • Color - Black
  • Coating - MIL-A-8625 Type 3 Hard Anodize
  • Thread Pitch - 1/2 x 28,
  • Hardware included: 2 set screws, allen wrench and a vial of Red Loctite.
  • Caliber - 9mm

Package Contents:

  • Agency Arms 419 Sig P320 OEM Single Port Compensator
  • Hardware included: 2 set screws allen wrench and a vial of Red Loctite

Gun Sights

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Gun Parts and Accessories

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Gun Barrels

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Gun Slides and Accessories

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Magazine and Accessories

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Holsters

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Related Products to Agency Arms 419 Sig P320 OEM Single Port Compensator

Agency Arms 419 Sig P320 OEM Single Port Compensator Unavailable & Discontinued Models

List of Unorderable Models

  • USED Agency Arms 419 Sig P320 OEM Single Port Compensator, Black, 419S-OEM-BLK, EDEMO1, Used, Condition Fair , MPN: 419S-OEM-BLK-EDEMO1 , Code: 3AF-BCM-AA06-419S-OEM-BLK-EDEMO1
  • Agency Arms 419 Sig P320 OEM Single Port Compensator, Black, 25C-419320-OEM-SPCB , MPN: 25C-419320-OEM-SPCB , Code: 3AF-BCM-AA06-25C-419320-OEM-SPCB
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Last updated 2026-10-13 UTC.