Description
Fiocchi Range Dynamics loads hit different at the range. The 170 grain full metal jacket truncated-cone bullet is a smart choice if you run a .40 S&W. You get a heavier bullet that carries energy downrange better than lighter loads, which means flatter trajectories and more consistent performance past 15 yards. The truncated-cone profile feeds smoothly through most semi-autos and punches cleaner holes in paper, making it easier to call your shots and track improvement.
Range Dynamics keeps your costs down without cutting corners. Fiocchi uses reloadable brass cases and non-corrosive primers, so if you're into reloading, you get quality components worth processing again. The 1020 fps muzzle velocity and 381 foot-pounds of energy land squarely in the sweet spot for .40 training and practice. You're getting ballistics that match what you'd find in many defensive loads, so your trigger time translates directly.
What Makes Fiocchi Range Dynamics 170gr Stand Out
Fiocchi has been in the ammunition game since 1876, and that experience shows. The company operates production facilities across the U.S. and internationally, pairing old-school manufacturing knowledge with modern quality control. Their Range Dynamics line proves you don't need to spend top dollar for ammunition that runs reliably.
Real-World Performance
This round works in the guns people actually use. The 170 grain weight gives you a middle ground between the lighter, snappier 155-grain rounds and the softer-shooting 180-grain loads. It recoils noticeably less than heavier bullets, which helps you stay on target, especially if you're building marksmanship skills or putting in high-volume training days.
Key Specifications
- Caliber: .40 S&W
- Bullet Weight: 170 grains
- Bullet Type: Full Metal Jacket Truncated-Cone (FMJTC)
- Muzzle Velocity: 1020 feet per second
- Muzzle Energy: 381 foot-pounds
- Casing: Reloadable brass
- Primer: Non-corrosive
- Rounds Per Box: 100 rounds
- Application: Range, target, and training
- Manufacturer Part Number: 40ARD100
- UPC: 762344711881
- Manufacturer: Fiocchi Munizioni
What’s Included
- 100 rounds of Fiocchi Range Dynamics .40 S&W 170 grain FMJTC ammunition
Frequently Asked Questions
Why choose 170 grain .40 S&W ammo over lighter or heavier loads?
The 170 grain weight is a solid middle ground. It carries energy better downrange than lighter bullets like 155 grain, but recoils less than heavier 180 grain loads. This makes it great for practice sessions where you want your shots to print consistently without excessive muzzle rise eating your sight picture.
Are Fiocchi Range Dynamics brass cases worth reloading?
Yes. Fiocchi uses quality brass with non-corrosive primers, so the cases hold up well through multiple reloading cycles. If you're running high volume, saving your brass adds up fast and these cases are worth processing again.
Will this .40 S&W ammo cycle reliably in my semi-automatic pistol?
Fiocchi Range Dynamics loads are designed for reliable function in modern semi-autos. The truncated-cone bullet profile feeds smoothly, though like any ammunition, you should always test a box through your specific gun to confirm reliability before committing to bulk purchases.
How does this ammo compare to defensive ammunition I might carry?
Range Dynamics runs at similar velocity and energy levels to many defensive loads, so training with it gives you a feel close to what your carry ammo will do. The main difference is the full metal jacket versus hollow point design, but for building skills the ballistics translate well.



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