K&M - Gage Pin Blocks Size:30 cal 5/7mm Cal Punch PBP-025 25/270/6

5/7mm Cal Punch PBP-025 25/270/6

Based on re-engineered digital technology that overcomes problems commonly experienced by older designs

Before sizing operations to find the optimal headspace for your firearm

Hornady Match Grade Dies give you total control over neck tension in the resizing process

Ideal for deep Cleaning gun parts such as barrels

K&M - Gage Pin Blocks Size:30 cal 5/7mm Cal Punch PBP-025 25/270/6Gage Pin Block . 17 cal through . 50 cal. custom hole fit per caliber (7mm shown). Gage pins sold separately. Checking your Case Neck with Gage Pins: After expanding use the corresponding gage pins to confirm the neck sized as expected. The feel you are looking for is a light drag on the gage pin. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. You