GEMTECH Shim Kits for Mounting Flash Hiders 5/8 x 24

(15 reviews) Write a Review
Stock Status:

Out of stock

5/8" x 24 shim kit, for 5.56 muzzle devices only

This shim kit for mounting flash hiders that are to be used as suppressor mounts: Crush washers and split-ring washers can cause canting of any brand of suppressor - replace those crush washers with a precision-made set of GEMTECH shim washers for perfect alignment and timing. Available in 5/8-24 for 7.62 rifles such as AR10-type carbines, or 1/2-28 for most 5.56mm and 6.8 caliber carbines.

***This product contains chemicals/materials known to the State of California to cause cancer and other reproductive harm. To learn more, visit***

15 Reviews

Write a Review
  • 5
    Customer review

    Posted by Rob Titus on Mar 23rd 2018

    Review body is empty

  • 5
    PWS shims

    Posted by Paul Kumli on Oct 27th 2017

    Great product, if you need extra shims for your PWS suppressor. Plus, can't beat the shipping! Will always buy from Bravo.

  • 5

    Posted by N Davidson on May 6th 2017

    Works great. Timed perfect. Bravo Company hooked it up with stickers, swag, and quick delivery. I can't complain.

  • 5
    Shim Kit

    Posted by Mark Fortie on Jan 11th 2017

    Shim kit works at intended.

  • 5
    Great for timing muzzle brakes

    Posted by nathaniel harris on Dec 28th 2016

    The best shim kit I've owned so far. Thumbs up

  • 5
    Enough shims for all your needs

    Posted by Michael Nixon on Sep 17th 2016

    Good stuff