Head Space Bolt Shim Kit for CZ 457 (20 Pack) MFR#457BS

TACSHIM Bolt Shim Kit allows you to adjust or tune your headspace and improve the accuracy
ID .375” & OD .565”. Compatible with CZ 457 in .22 and .17 rimfire cartridge calibers, fit .22 LR, .22 WMR and .17 HMR
Compact Designed & Precision Machined from high quality 304 Stainless Steel for long term use
Clearly Marked & Separate Packaging so you can quickly identify thicknesses and save your time
20 Pack Assortment come with the following thicknesses: .002”x 5, .003”x 5, .004”x 5, .008”x 5

Note: These Are NOT Barrel Shims for CZ 457.

Tips:
TACSHIM shims can be used alone or in different combinations.
This is just a game of trial and error to get your desired thickness.

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