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Barrel Shim Set to be used to correctly orient a timed muzzle device.  This set is used with our 5.56mm Q.D. Muzzle Brakes.  This shim kit has an inner diameter of 1/2" and is made from stainless steel.

Included with this shim kit are shims with the following thicknesses:

  • 2x 0.002"
  • 3x 0.005"
  • 1x 0.020"
  • This shim kit has an inner diameter of 1/2"


3 Reviews Hide Reviews Show Reviews

  • 5
    Exactly what I needed!

    Posted by Erik Hansen on Feb 7th 2024

    Exactly what I needed to index my suppressor.

  • 5

    Posted by Pete on Oct 10th 2023

    Nice product

  • 5
    1/2" shims

    Posted by JR on Aug 10th 2023

    Best quality!

Yankee Hill Machine Co., Inc. does not offer for sale any controlled product (serialized parts) directly to the end user. This includes Complete YHM-15s, Sound Suppressors, and Lower Receivers. Follow these steps when purchasing to ensure that you receive your order as quickly as possible.

1. Visit (or call) your local firearms dealer and tell them exactly what model number you are looking for (If ordering a sound suppressor keep in mind the dealer needs to be a Class 3 dealer). If your dealer of choice does not currently a offer YHM products don't worry. They can easily become a YHM dealer.

2. IMPORTANT NOTE: EVEN IF A PRODUCT IS OUT OF STOCK ONLINE, DEALERS CAN BACK ORDER THE ITEM AT ANY TIME. Placing your order through a dealer gets you on the back order list and ensures that you will receive your product in the fastest manner possible. This can be applied to any item you are looking for on the website.

Once the order is placed, as soon as the product is ready to go out the door the dealer will be notified and the product will be on its way.

3. Once the dealer receives your order they should contact you to come and pick it up.

Manufacturers Disclaimer:
You, the purchaser are responsible to know your local, regional, state and federal firearms regulations regarding assault rifles and NFA weapons (Such as sound suppressors and short barreled rifles) when purchasing our products. Some of our products in this catalog require a Federal Firearms License and/or S.O.T for purchase.

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