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Customer Reviews
Most Recent Reviews
Great Comp! by Steve C, Verified Owner, July 22, 2026
I purchased this compensator to put on my S&W M&P 9mm Steel gun. I’m thoroughly impressed with how well this works! It’s almost like cheating…Great product! Thank you Optics Planet for carrying great products at great prices!
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Product Info for Herrington Arms HCMPV2 M&P9 M2.0 Compensator

The Herrington Arms HCMP Compensator is designed to work with Smith & Wesson M&p 2.0 series. The HCMP 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.image

Specifications for Herrington Arms HCMPV2 M&P9 M2.0 Compensator:

Manufacturer: Herrington Arms
Caliber: 9mm Luger
Fabric/Material: 7075 Aluminum
Threads per Inch: 1/2x28
Gun Make: Smith & Wesson
Gun Model: Smith & Wesson M&P 9 M2.0

Features of Herrington Arms HCMPV2 M&P9 M2.0 Compensator

  • Engineered to greatly reduce vertical and horizontal recoil of your gun
  • Highly durable 7075 Aluminum for extreme longevity and lightness
  • Easy to install, no gunsmith required!
  • Uses Steel replacement 6-32 set screws
  • MAKE SURE YOUR BARREL ONLY PROTRUDES THE SLIDE BY 5/8" FOR THE V1 MODEL
  • DOES NOT WORK WITH KKM OR BARSTO BARRELS!
  • REQUIRES A THREADED BARREL
  • Blems are cosmetic ONLY. They will function as normal.
  • 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 HCMPV2 M&P9 M2.0 Compensator
  • 1/16 Allen Key
  • Steel Replacement 6-32 Set Screws For V1
  • The V2 Uses 8-32X1/8Th Set Screws And 5/64Th Allen Key

Herrington Arms HCMPV2 M&P9 M2.0 Compensator Orderable Models

List of Orderable Models

  • Herrington Arms HCMPV2 M&P9 M2.0 Compensator, Flat Dark Earth, HCMP-V2-FDE , MPN: HCMP-V2-FDE , UPC: 850074854401 , Code: 5NG-BCM-H2MM0CO-HCMP-V2-FDE
  • Herrington Arms HCMPV2 M&P9 M2.0 Compensator, Black, HCMP-V2-BL , MPN: HCMP-V2-BL , UPC: 850043707295 , Code: 5NG-BCM-H2MM0CO-HCMP-V2-BL
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Last updated 2026-07-27 UTC.