The Sellier & Bellot SB357SIG delivers consistent performance for 357 SIG pistols with precision-manufactured 140-grain full metal jacket bullets. This Czech-manufactured ammunition provides reliable feeding and extraction across popular platforms including SIG P229, P320, and Glock models chambered in 357 SIG.
What Makes This Different
Sellier & Bellot employs traditional European manufacturing standards with modern quality control processes. The 140-grain FMJ bullet weight offers an optimal balance between velocity and controllability compared to lighter 125-grain loads. Each cartridge undergoes multi-stage inspection to ensure consistent powder charges and proper bullet seating depth.
Key Features
- 140-grain full metal jacket bullets for reliable expansion and penetration
- Boxer-primed brass cases suitable for reloading applications
- Muzzle velocity approximately 1,350 fps from 4-inch barrel
- Non-corrosive powder and primer formulation
- 50-round boxes packed in 20-box cases (1,000 total rounds)
- Compatible with all 357 SIG chambered pistols
- Manufactured in Czech Republic under ISO 9001 standards
This ammunition performs consistently in both training and duty applications. The FMJ design feeds reliably through semi-automatic actions while providing clean burning characteristics that reduce fouling. Range sessions benefit from the consistent point of impact, while the moderate recoil impulse allows for faster follow-up shots compared to full-power defensive loads.
Technical Specs
- Caliber: 357 SIG
- Bullet Weight: 140 grains
- Bullet Type: Full Metal Jacket (FMJ)
- Muzzle Velocity: ~1,350 fps (4" barrel)
- Muzzle Energy: ~567 ft-lbs
- Case Material: Boxer-primed brass
- Primer: Non-corrosive
- Packaging: 50 rounds per box, 20 boxes per case
- Country of Origin: Czech Republic
Sellier & Bellot's century-plus manufacturing experience shows in the consistent quality and reliability of this 357 SIG ammunition. The 50-round box quantity provides sufficient ammunition for extended range sessions while the bulk case option offers cost-effective training supply for serious shooters.