R45® - .45 Cal. Suppressor

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How to Purchase:
Contact your local dealer today!

YHM’s most versatile suppressor system to date.

Constructed from 17-4 PH stainless steel. The R45® will find itself at home on a wide variety of firearms and calibers.
The robust design allows it to be used on calibers ranging from .17HMR all the way up to the legendary
.45-70 Government.
The R45® ships with a 5/8-24” HUB Direct Thread Mount and ships with (1) YHM-2007 and (1) YHM-2146. The R45 accepts our full lineup of 1.375”-24 HUB mounting options.


  • Caliber: .45
  • Weight: 12oz./13.6 w/adapter
  • Length: 6.40”/6.7” w/adapter
  • Diameter: 1.562”
  • Construction: 17-4 PH SS
  • Mount: 5/8”-24 Direct Thread HUB adapter
  • Decibel Rating: 132 dB
  • Full Auto Rated: Limited
  • 7.62x51 / .308 Winchester: 16" minimum barrel length
  • 5.56 NATO: 16" minimum barrel length
  • 300 Blackout: 7.5" minimum barrel length


Click HERE to view and download the YHM R45® Owner Manual

R45 user manual


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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