Underwood 10mm Auto Xtreme Penetrator 140gr Solid Monolithic Ammo 1500 FPS

Name: Underwood 10mm Auto Xtreme Penetrator 140gr Solid Monolithic Ammo 1500 FPS
Brand: Black Basin
SKU: 816874020071-20
Price: 38.65 USD
Availability: InStock

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$38.65

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$111.77

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$857.73

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Quantity:

1 × 20 rounds | 20 rounds total

$38.65

Colorado Residents: This item will require an Adult Signature (21+) upon delivery, and you will be required to provide your ID prior to shipment.

Specifications
UPC	816874020071
Brand	Underwood Ammo
Condition	New
Caliber	10mm Auto
Bullet Weight	140
Casing	Brass

Redefine your expectations of 10mm Auto performance with Underwood's innovative Xtreme Penetrator ammunition. This advanced loading showcases a precision-engineered 140-grain solid copper projectile, designed to deliver unprecedented terminal performance through its unique fluid dynamics profile. Achieving an impressive 1500 fps muzzle velocity, these rounds create multiple wound channels without relying on expansion, ensuring consistent performance through various barriers. The monolithic copper construction guarantees 100% weight retention while premium components, including nickel-plated brass cases and select primers, ensure reliable function. Whether for personal defense, hunting medium game, or protection against large predators, this ammunition delivers when failure is not an option.

Product Highlights:

Specifications
Manufacturer	Underwood Ammo
Caliber	10mm Auto
Bullet Weight	140 grains
Bullet Type	Xtreme Penetrator (Solid Copper)
Muzzle Velocity	1500 fps
Muzzle Energy	700 ft-lbs
Sectional Density	.130
Rounds Per Box	20
Boxes Per Case	10
Reloadable	Yes
Application	Self-Defense, Hunting

Key Features:

The Underwood 10mm Auto 140gr Xtreme Penetrator Ammunition offers impressive performance characteristics that make it an excellent choice for self-defense and hunting applications. Here's a breakdown of its key features:

Bullet Type	Xtreme Penetrator Solid copper projectile designed for maximum penetration
Bullet Weight	140 grains Heavier bullet weight for increased energy transfer
Cartridge	10mm Auto Powerful semi-automatic pistol cartridge
Quantity	20 rounds per box, 10 boxes per case Convenient packaging for bulk purchase
Reloadable	Yes Brass cases suitable for reloading

Applications & Use Cases:

Self-Defense: The Xtreme Penetrator design makes this ammunition highly effective for personal protection, especially against large threats or in situations where barrier penetration is necessary.
Hunting: Ideal for hunting medium to large game, where deep penetration and a straight wound channel are crucial for ethical harvests.
Target Practice: Can be used for training and familiarization with 10mm Auto firearms, particularly for those who carry this ammunition for self-defense.
Law Enforcement: Suitable for law enforcement applications where maximum penetration is required, such as vehicle interdiction or situations involving heavy clothing or light barriers.

Pros and Cons:

Pros

✔ Extreme Penetration: Designed for maximum penetration through barriers and tough targets.
✔ Solid Copper Construction: Monolithic design provides 100% weight retention.
✔ High Velocity: Typically achieves high velocities for improved terminal performance.
✔ Reliable Feeding: Engineered for smooth feeding in 10mm Auto pistols and carbines.
✔ Versatile Application: Suitable for self-defense, hunting, and specialized law enforcement use.

Cons

✘ Overpenetration Risk: Deep penetration requires enhanced backstop awareness.
✘ Recoil: Likely produces significant recoil due to its high-performance design.
✘ Cost: Premium ammunition typically comes at a higher price point than standard loads.
✘ Limited Expansion: Penetrator design doesn't expand, may affect energy transfer.

About Underwood Ammo:

Underwood Ammo, founded in 2013 by Kevin Underwood, has quickly become a respected name in the ammunition industry. Based in Sparta, Illinois, Underwood Ammo is known for producing some of the highest-performing ammunition on the market. The company specializes in manufacturing high-pressure loads that push the limits of ballistic performance while maintaining reliability and safety. Underwood Ammo's commitment to quality is evident in their use of premium components and rigorous testing procedures. Underwood Ammo has gained a strong following among shooting enthusiasts, self-defense practitioners, and hunters who demand maximum performance from their ammunition. The company's innovative approach to ammunition design has resulted in several industry-leading products, particularly in the realm of extreme penetrators and high-velocity rounds.

Frequently Asked Questions:

Q: What is the primary purpose of the Underwood 10mm Auto 140gr Xtreme Penetrator ammunition?

A: The Underwood 10mm Auto 140gr Xtreme Penetrator ammunition is designed for maximum penetration and consistent expansion. It's ideal for self-defense situations where deep penetration is crucial, and can also be used for hunting medium-sized game where legal.

Q: What is the bullet construction of this ammunition?

A: This ammunition features a solid copper bullet construction. The Xtreme Penetrator design creates a wound channel through hydraulic displacement of tissue, rather than expansion, which allows for deep, consistent penetration.

Q: How many rounds are in each box, and how many boxes in a case?

A: Each box contains 20 rounds of ammunition. There are 10 boxes in a case, for a total of 200 rounds per case.

Q: Is this ammunition reloadable?

A: Yes, this ammunition is reloadable. The brass cases can be collected and reused for handloading, making it a good choice for shooters who prefer to reload their own ammunition.

Q: What is the weight of the bullet?

A: The bullet weight for this ammunition is 140 grains.

Q: What is the expected penetration depth in ballistic gelatin?

A: In standardized ballistic gelatin testing, the 10mm Auto Xtreme Penetrator typically achieves 24-28 inches of penetration. This exceptional penetration depth is achieved while maintaining a consistent wound channel throughout the entire path, making it particularly effective for large game or defensive scenarios requiring barrier penetration.

Underwood 10mm Auto Xtreme Penetrator 140gr Solid Monolithic Ammo 1500 FPS

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Underwood Ammo:

Frequently Asked Questions:

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