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.357 SIG 125gr FPJ Brass Handgun Ammunition

UPC: 8605003812302

$34.99

192 in stock

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Description

The PPU .357 SIG 125gr FPJ is built around the performance parameters that made this caliber famous. When SIG Sauer and Federal developed the .357 SIG in the 1990s, they had one clear goal: match the speed and power of a 125-grain .357 Magnum in a semi-automatic platform. This load delivers on that promise with a muzzle velocity of 1542 fps and 660 foot-pounds of muzzle energy.

PPU .357 SIG Construction and Materials

What you get here is no-frills ammunition designed around proven specifications. The brass casing is non-corrosive and boxer primed for straightforward reloading if that interests you down the road. The 125-grain flat point jacketed bullet is the weight class this cartridge was engineered for, and it's where most of the real-world ballistic testing shows the best results. The flat point design sits between traditional full metal jacket ball ammunition and hollow point defensive rounds, making it flexible for both range time and practical use.

Why 125 Grains Matters in .357 SIG

There's a reason so much emphasis falls on 125-grain loadings in this caliber. That weight lets the .357 SIG reach velocities that match revolver magnum performance while maintaining manageable recoil in a duty-sized pistol. Lighter loads get you faster, but you lose some of the energy advantage that makes this cartridge worth the extra cost over 9mm. Heavier loads slow down and defeat the purpose of the bottlenecked case design. At 125 grains, you're running the sweet spot.

Practical Performance and Reliability

PPU ammunition has built a solid reputation with both civilian shooters and military users in Europe. Their handgun line uses modern manufacturing standards and quality components that consistently feed and fire without issues across different platforms. From Glocks to SIG pistols to other .357 SIG capable guns, this ammunition runs clean enough for extended range sessions and maintains accuracy at defensive distances. The non-corrosive primers mean you don't need special cleaning protocols, just standard maintenance after a day at the range.

Key Specifications

  • Caliber: .357 SIG
  • Bullet Weight: 125 grains
  • Bullet Type: Flat Point Jacketed (FPJ)
  • Case Material: Brass
  • Primer Type: Boxer (non-corrosive)
  • Muzzle Velocity: 1542 fps
  • Muzzle Energy: 660 ft-lbs
  • Ballistic Coefficient: 0.167
  • Manufacturer: PPU (Prvi Partizan)
  • Manufacturer Part Number: PPH357S
  • UPC: 8605003812302
  • Rounds per Box: 50

What’s Included

  • 50 rounds of .357 SIG 125gr FPJ ammunition

Frequently Asked Questions

How does this PPU .357 SIG load compare to other brands?

PPU ammunition is manufactured to consistent specifications and delivers velocities that meet industry standards for the .357 SIG platform. The 1542 fps rating puts this load solidly in the velocity range where 125-grain bullets achieve reliable expansion. PPU uses quality brass and non-corrosive primers that perform reliably across different pistol platforms, making it a practical choice for both training and defensive use.

Can I reload the brass from this ammunition?

Yes. PPU uses quality brass casings with boxer primers, which means the casings are reloadable if you have the equipment and reloading knowledge. The non-corrosive composition makes cleanup straightforward before reloading. Just clean, inspect, and process the brass through your standard reloading steps.

What pistols work with .357 SIG?

The .357 SIG is chambered in several popular models including SIG P229, Glock 31/32, and a range of other tactical and service pistols. You can also run .357 SIG through certain .40 S&W platforms using a compatible barrel kit. If you're unsure whether your specific pistol is compatible, verify with your firearm's manual or manufacturer before purchasing ammunition.

Is PPU ammunition corrosive?

Modern PPU ammunition, including this .357 SIG load, uses non-corrosive boxer primers and is safe for all firearms. You don't need special cleaning protocols or procedures. Standard cleaning and maintenance after shooting is all that's required. Older surplus PPU ammunition with Cyrillic markings may have used different primers, but current production runs like this one are noncorrosive.

Additional information

UPC

8605003812302

Manufacturer

Manufacturer Part Number

PPH357S

Caliber/Gauge

.357 Sig

Case Material

Brass

Grains

125 gr

Shipping Weight

1.25

Units per Box

50

Cost per Round

0.70

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