Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
We’ve just added this new product to OpticsPlanet. Be the first to get it!
Gun Make:
CZ

Code: 6R8-PSP-CZNP04-30165

MPN: 30165

$35.99

Product Info for CZ Custom Mainspring Calibration Kit

Kit contains main / hammer springs from 10lbs to 16lbs these springs can be used adjust the double-action trigger weight.image

CAUTION: If the pistol is to be used in critical situations such as law enforcement or self-defense. Reduction of the hammer spring strength may compromise reliability of the firearm.

CZ Custom's testing has shown the 13lb mainspring in combination with a CZC extended firing pin and CZC 2075 Rami firing pin spring will ignite the primers in the factory ammunition that CZ Custom uses. Given variables in ammunition, primers, reloading techniques your results may vary. CZ Custom is not responsible for your results.

Kit Contains 10LB, 11LB, 12LB, 13LB, 14LB, 15LB and 16LB Springs.

Specifications for CZ Custom Mainspring Calibration Kit:

Manufacturer: CZ Custom
Gun Make: CZ
Size: One Size
Gun Type: Pistol

Package Contents:

  • CZ Custom Mainspring Calibration kit

CZ Custom Mainspring Calibration Kit Orderable Models

List of Orderable Models

  • CZ Custom Mainspring Calibration Kit, One Size, 30165 , MPN: 30165 , Code: 6R8-PSP-CZNP04-30165
Compare (0)