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Questions & Answers
Can it use for Noveske n4 gen 3 ? Manufacturer Answer

Noveske n4 gen 3 Uses –1 1/16″ Crowfoot Wrench

INSIDE DIAMETER: 1.35″ this should work

by Spikes Tactical, Manufacturer, April 17, 2025
Are these for the half inch or 5/8 inch diameter? Manufacturer Answer

No, they are not.

by Spikes Tactical, Manufacturer, April 17, 2025
Customer Reviews
Most Recent Reviews quality shim kit, from a quality comany. by AP, Verified Owner, March 16, 2024
They are shims, they do what shims do and shim. Single use only except for the thick one. Be aware some of the shims are fragile and will deform if not carful.
Most Recent Reviews Quality shim kit by Northman, Verified Owner, January 14, 2024
This kit is excellent for free float rail applications where the rail system uses a timed barrel nut, and indexing is critical. This kit has a variety of shims of differing thicknesses to help you get the timing just right.
Most Recent Reviews A must for lightweight builds by Red, November 13, 2021
Steel barrel nuts can be torqued anywhere from 30 to 70 foot pounds. Not so aluminum alloy BNs. Beyond 45 you may damage it, have to replace and start over. This kit allows for correct timing from 30 to 45 with any barrel extension. I have not found ...
Read More...
Most Recent Reviews Good extras by Angel H., Verified Owner, January 10, 2021
I haven't used but it is always great to have extra parts around. They look well constructed. Great value. I like the most because they have variable sizes which could be used to resolve any shim problem.
Most Recent Reviews Simple but works when needed by Koal, Verified Owner, September 20, 2020
Great product for various handguards. Always good to leave a gap between rail and upper receiver, truly free float that barrel. Some rails can benefit from the use of these, universal and works well
Read All 5 Reviews
Color: Silver Quantity: 8

Code: 2A8-FSH-BNSK-SAR1000

MPN: SAR1000

UPC: 815648020545

List: $15.99Save 25%
$11.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Spikes Tactical Barrel Nut Shim Kit

The Spike's Tactical Barrel Nut Shim Kit allows you to torque your barrel nut into place with perfect alignment when having to install your Spike's Tactical SAR3or BAR2 rail. Works with most rail systems.image

NOTE: Our SAR3 and BAR2 include this kit.

Specifications for Spikes Tactical Barrel Nut Shim Kit:

Manufacturer: Spikes Tactical
Color: Silver
Quantity: 8
Country of Origin: USA

Features of Spikes Tactical Barrel Nut Shim Kit:

  • Included
  • 3 Thin Barrel Nut Shims (.0015in )
  • 3 Thick Barrel Nut Shims (.003in )
  • 1 Thin SAR Barrel Nut Shim (.012in )
  • 1 Thick SAR Barrel Nut Shim (.025in )

Package Contents:

  • Spikes Tactical Barrel Nut Shim Kit

Spikes Tactical Barrel Nut Shim Kit Orderable Models

List of Orderable Models

Spikes Tactical Spikes Barrel Nut Shim Kit Set of 8, SAR1000 , MPN: SAR1000 , UPC: 815648020545 , Code: 2A8-FSH-BNSK-SAR1000
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