Top takeaways

  1. The bullet inserts require a separately purchased Modular Headspace Comparator Body to function.
  2. These bullet inserts utilize a 3.0 degree "lead angle" for precise measurements that mimic the contact point within a barrel.
  3. Constructed from 17-4 Stainless Steel for durability and accuracy, these inserts are designed for 20 Caliber (.204) measurements.

Attributes

Caliber: 20 Caliber (.204) Delivery weight: 0.036kg

Item details

Made in USA