The Hornady Lock-N-Load Cartridge Gauge for .380 Auto.355 inch (Hornady part no. 380700) lets handloaders drop a sized case or finished round into the gauge to verify it fits SAAMI chamber dimensions before it ever reaches the range. It’s a fast, go/no-go style check that catches oversized cases, seating depth problems, or crimp issues before they turn into a chambering failure in your pistol.

Key Specifications

• Checks that cases and loaded rounds fit SAAMI chamber specifications.
• Provides a quick go/no-go style check before rounds leave the bench.
• Flags oversized cases, seating depth problems, or crimp issues before they cause a chambering failure.
• Sized for .380 Auto.355-inch ammunition.

Frequently Asked Questions

What does this gauge check for? It verifies that a sized case or finished round fits SAAMI chamber dimensions for .380 Auto, catching oversized cases or seating and crimp issues before they reach the range.

How is this gauge used? You drop a case or loaded round into the gauge; if it seats flush to spec, the round should chamber correctly in a SAAMI-spec pistol.

Buy the Hornady Cartridge Gauge.355 Inch.380 Auto

Catch chambering problems on your .380 Auto handloads before they leave the bench. Order it from our Lubbock, Texas gun shop, where our gunsmithing tools selection stocks Hornady cartridge gauges across popular calibers, with fast shipping to your door.