Rifleman Q & A: 7.65 mm Or .32 ACP?

by
posted on December 13, 2017
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
765.jpg

Q: I have a German 7.65 mm Browning-chambered Ortgies semi-automatic pistol, and when using .32 ACP cartridges (as local dealers recommend) it tends to jam after shooting three to five rounds. The jamming appears to be at the time of ejection of a spent case. My question is: Are .32 ACP cartridges really the same as 7.65 mm Browning or is there a slight difference? If so, where can I purchase 7.65 mm ammunition, as no one locally supplies true 7.65 mm, and places like Sportsman’s Guide or Cabela’s, etc., don’t handle that exact cartridge either?

A: While the .32 ACP and 7.65 mm Browning cartridges are dimensionally identical, some early European ammunition was loaded to slightly higher pressures, which can cause a problem similar to yours. The best way to address that is at the gun. First, I would make sure it is clean and well-lubricated. Then, if the problem persists, contact Wolff Gunsprings at (800) 545-0077 or at gunsprings.com. The company is very knowledgeable and should be able to suggest a reduced-power mainspring.

—Charles E. Petty

Latest

Making B&P Shotshells 1
Making B&P Shotshells 1

Making Baschieri & Pellagri Shotshells

Italy is known for its many makers of fine-quality shotguns, but what many might not known is that Italy is also home to one of the industry's top manufacturers of shotshells for hunting and sporting use: Baschieri & Pellagri.

Rifleman Interview: Volquartsen Firearms

Several of Volquartsen’s excellent rimfire firearms were on display at “Plinkapalooza” earlier this year.

Army Purchases EOTECH Electro-Optics

EOTECH recently announced that the U.S. Army had purchased 14,000 of its lasers, holographic optics and magnifiers for use on the military's M7, XM8 and M250 platforms.

A Shorter 2011: Springfield Armory 1911 DS Prodigy 3.5" AOS

In its latest 1911 DS Prodigy 3.5" AOS model, Springfield Armory has combined features from its Standard Prodigy and its Prodigy Compact models.

Going the Distance: Winchester's New Supreme Long Range Ammunition

Winchester’s new Supreme Long Range ammunition means it’s now easier to “go long” when on the hunt for game.

36 New Rifle Suppressors for 2026

Today's suppressor makers have developed a host of new rifle suppressors that reduce weight and overall length while still offering impressive sound reduction.

Interests



Get the best of American Rifleman delivered to your inbox.