For those who understand that precision in reloading is non-negotiable, the Neck Tension Gage (NTG) stands as an indispensable tool. Designed to swiftly and accurately evaluate your batch of brass before bullet seating, this instrument provides reloaders with critical insights into neck tension—a factor crucial for consistent ballistic performance.
The NTG operates seamlessly after case neck sizing and prior to bullet seating. Its primary function is to ascertain the optimal inside neck diameter, ensuring a smooth and predictable release of bullets upon firing. This process minimizes variations in pressure and enhances accuracy downrange.
An additional benefit lies in its ability to inspect inside diameters for imperfections such as a "donut" formation at the neck-shoulder junction—an anomaly that can affect both safety and shooting consistency. By simply inserting the stepped end of this tool into your sized case until one diameter achieves a slip fit, you acquire invaluable data to perfect your case preparation regimen.
The NTG is available across five calibers, each equipped with four stepped diameters etched onto its durable metal surface. These increments increase progressively toward the handle, providing precise measurements tailored to various loading needs.
In sum, whether you're pursuing benchrest-level accuracy or seeking reliability from your handloads under field conditions, trust in the Neck Tension Gage Inspection Tool as your partner in achieving superior reloading craftsmanship.