The Fiocchi Hyperformance Defense 5.7x28mm 40gr polymer tip load (Fiocchi part no. 57PT40) comes 50 rounds to the box. Fiocchi built it around a lightweight, high-velocity projectile with a listed muzzle velocity of 1755 fps. The maker says it delivers controlled penetration and consistent terminal performance while keeping reliable function in 5.7-chambered pistols. Low recoil and fast follow-up shots are the stated goals, and the intended usage is self-defense.

Key Specifications

• The caliber is 5.7x28mm, the designation Fiocchi lists for this load.
• Bullet weight is 40 grains, a lightweight projectile in Fiocchi’s high-velocity design.
• The bullet is a polymer tip, the style Fiocchi lists for this load.
• Muzzle velocity is 1755 fps, the figure Fiocchi publishes for this load.
• Each box holds 50 rounds, a practical count for practice and carry.
• The intended use is self-defense, as Fiocchi lists for Hyperformance Defense.
• The design targets low recoil and fast follow-up shots, which Fiocchi lists among the line’s goals.
• The load is built for modern 5.7 platforms, according to Fiocchi.

Frequently Asked Questions

What bullet does this 5.7x28mm load use? A 40-grain polymer tip rated at 1755 fps muzzle velocity.

What is the Hyperformance Defense line built for? Fiocchi describes it as fast, flat-shooting defensive ammunition with low recoil and quick follow-up shots, built for modern 5.7 platforms.

How many rounds come in the box? Each box contains 50 rounds.

Buy the Fiocchi Hyperformance Defense 5.7x28mm 40gr Polymer Tip, 50-Round Box

The 5.7x28mm cartridge is about speed and low recoil, and this 40-grain polymer tip load leans into both. Order the 50-round box from our Lubbock, Texas gun shop for fast, insured direct shipping, and browse more handgun ammunition while you are here.