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Barnes Bullets

Tac-X 10mm (.400'''') Solid Copper Hollow Point Fb Handgun Bullets - 40 Caliber (0.400'''') 155gr Tac-Xp Flat Base 40/Box

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Solid Copper

Hollow point flat base bullets

Lead-free Construction

For shooters seeking non-lead components

Large, Deep

Hollow-point cavity

Nickel Plated

Cases included

All-copper Tac-xp

Bullets

$32.99
List Price: $39.99
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SKU: 749009028

Overview

Built for handgun loads where a lead-free bullet is preferred, this 40 caliber projectile combines a solid copper hollow point design with a flat base profile. The large, deep cavity is intended for use when controlled expansion is a priority, while the nickel-plated cases are described as supporting smooth, reliable feeding. It is a practical option for hunters and shooters who want a premium component for serious field or defensive applications without unnecessary embellishment.

Why Hunters Choose the Barnes Bullets

Lead-free Solid

Copper construction suits hunters seeking

Large, Deep

Hollow-point cavity is clearly stated

Nickel-plated Cases

Are included in the listed

All-copper Tac-xp

Bullets are described as promoting

Product Is

Offered in a 40-box quantity

Key Features

  • Solid copper hollow point flat base bullets
  • Lead-free construction for shooters seeking non-lead components
  • Large, deep hollow-point cavity
  • Nickel plated cases included
  • All-copper TAC-XP bullets
  • Designed for smooth, reliable feeding with virtually no muzzle flash

Best Used For

  • Hunters and shooters wanting lead-free handgun bullets for regulated or restricted-use environments
  • Users prioritizing smooth, reliable feeding in compatible handgun setups
  • Those seeking a hollow-point design with a large, deep cavity for defensive or duty-oriented use
  • Shooters who prefer low-muzzle-flash ammunition for low-light conditions
  • Reloaders looking for 40-caliber 155gr flat-base bullets in a 40-box quantity

Specifications

Bullet MaterialAll-copper
Bullet TypeSolid Copper Hollow Point Flat Base Bullets
Bullet Weight155gr
Caliber40 Caliber (0.400'''')
Case TypeNickel plated cases
Hollow Point CavityLarge and deep
Lead FreeYes
ModelTac-XP Flat Base
Muzzle FlashVirtually no muzzle flash
Product LineTAC-XPD
Quantity40/Box

Pros

  • Lead-free solid copper construction suits hunters seeking non-lead bullet options.
  • Large, deep hollow-point cavity is clearly stated in the product description.
  • Nickel-plated cases are included in the listed ammunition features.
  • All-copper TAC-XP bullets are described as promoting smooth, reliable feeding.
  • Product is offered in a 40-box quantity for range or load development use.

Considerations & Trade-offs

  • Lead-free solid copper construction may be a requirement for some uses, but it also means this is a specialty bullet rather than a general-purpose option.
  • The large, deep hollow-point cavity is part of the design, so this load is intended for a specific performance profile rather than broad versatility across all handgun applications.
  • Nickel-plated cases are noted for smooth feeding, but the product description does not provide details on compatibility with every firearm or magazine setup.
  • Pack count is 40 bullets per box, which may be limiting for shooters looking for a higher-volume training quantity.

Suggested Comparisons

  • Handgun bullets
  • Lead-free ammunition components
  • Hollow point bullets
  • Copper bullets

Suggested Accessories

  • Handloading components
  • Reloading press
  • Bullet puller
  • Ammunition storage box

Frequently Asked Questions

What type of bullet is this product?

This is a 10mm (.400") solid copper hollow point flat base handgun bullet in 40 caliber, listed as 155gr Tac-XP Flat Base.

Is this bullet lead free?

Yes. The product description states that it is lead free.

What does the hollow-point design indicate?

The description says it has a large and deep hollow-point cavity. Beyond that, no additional performance details are provided in the source data.

Does the product mention anything about feeding or muzzle flash?

Yes. The description says the all-copper TAC-XP bullets produce smooth and reliable feeding with virtually no muzzle flash. No further specifics are provided.

How many bullets are included in the box?

The product title states 40/Box, so the package contains 40 bullets.