Description
COR®BON’s .357 SIG 125gr FMJ ammunition delivers full-power performance for shooters who demand precision, velocity, and reliable penetration. This is not a light training round—it’s built for those who expect every shot to count.
We engineered this load to maintain defensive-level energy while offering the benefits of a full metal jacket: smooth feeding, clean penetration, and consistent accuracy. It performs exceptionally well in tactical scenarios, barrier testing, and controlled-penetration environments.
The .357 SIG cartridge was originally designed to replicate the .357 Magnum’s stopping power in a semi-automatic platform. COR®BON takes that foundation further, loading this FMJ round with enhanced velocity and match-grade consistency.
You’ll experience reliable cycling in modern handguns, along with flat trajectory and terminal performance that aligns with duty ammunition. Professionals in law enforcement and security choose this load when training or operating with full-power rounds that mirror real-world dynamics.
We manufacture each cartridge using premium brass, non-corrosive primers, and strict tolerances to ensure consistent results with every shot. Our commitment to quality helps shooters stay sharp and confident under pressure.
Whether you’re testing your platform, preparing for real-world scenarios, or confirming the performance of your gear, COR®BON’s .357 SIG 125gr FMJ gives you a round you can depend on.
Specs:
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Caliber: .357 SIG
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Bullet Weight: 125 grains
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Bullet Type: Full Metal Jacket (FMJ)
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Use Case: Tactical / Duty / Penetration
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Benefits: High velocity, smooth feeding, consistent performance
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Made in the USA
When it counts, count on COR®BON. Tactical, tested, and trusted ammunition for those who refuse to compromise.