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Ergo Grip's 4-Slot M-Lok® WedgeLok® Cover (Black)
These M-Lok covers easily snap into place providing a secure and comfortable grip while adding protection to your YHM® MLOK® forearm in our S.L.M. or MR7 lines.  They measure 6 1/4" long and 5/8" wide and will cover 4 M-Lok® slots.  If desired, they can also be cut to fit specific lengths.



  • Sold individually, price is for 1 cover.
  • Length: 6.25"
  • Width: 5/8"
  • 4-Slot M-Lok® mounting system
  • Medium density rubber

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  • 5
    Yhm Rail Covers

    Posted by Miles Cyr on May 9th 2023

    Great texture and feel, very happy with these!

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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