5.7x28mm

I purchased a Ruger 57 about 14 months ago with the intention of reloading due to the price of the ammo. And being new to reloading didn't heed the advice this cartridge is a PITA to reload. But being this far in I don't want to give up. (Yes I'm living the fallacy of sunk costs.) Using the...

I’ve only seen load data for 3 propellants for the 5.7x28; AA5,AA7 and Ramshot True Blue. My hypothesis is, FN struck a compromise for the 5.7 to create a cartridge that would work in both the FiveSeven and P90 and the available loads aren’t optimized for either. Perhaps a better load could be...

I resized my first batch of 5.7 x 28mm brass today. Some small patches of the coating that is supposed to aid proper action cycling peeled off. Is this enough to keep them from functioning properly/safely? See attached pic. Shiny spot near the bottom of the case.

Hey pallies. A recent video on the Soviet PSM pistol (5.45×18mm) got me to thinking about this. Has anyone produced a pocket-ish auto in 5.7×28mm? Google tells me that the answer is a "No". But I thought I'd toss it out there. Thanks!