Underwood Ammo 815 Xtreme Defender COPPER SOLID Monolithic 90 Grain 9mm Luger/Parabellum

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20 Rounds

$27.90

($1.395/rd)

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$251.66

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Quantity:

1 × 20 rounds | 20 rounds total

$27.90

Specifications
UPC	816874020125
Brand	Underwood Ammo
Condition	New
Caliber	9mm Luger (9x19 Parabellum)
Bullet Weight	90
Bullet Type	SC: Solid Copper
Casing	Brass

The Underwood 9mm Luger Xtreme Defender 90gr Copper Solid Monolithic Ammo is a high-performance defensive round designed for maximum effectiveness. This innovative ammunition features a solid copper projectile with a unique geometry that creates extreme cavitation upon impact, enhancing stopping power without relying on expansion. The monolithic construction ensures consistent performance through various barriers and deep penetration. With a weight of 90 grains, this round offers an optimal balance of velocity and energy transfer, making it an excellent choice for personal defense and law enforcement applications.

Product Highlights:

Specifications
Manufacturer	Underwood Ammo
Caliber	9mm Luger (9x19, 9mm Parabellum)
Bullet Weight	90 grains
Bullet Type	Xtreme Defender Copper Solid Monolithic
Muzzle Velocity	1400 fps
Muzzle Energy	392 ft-lbs
Ballistic Coefficient	.087
Sectional Density	.102
Rounds Per Box	20
Boxes Per Case	10
Reloadable	Yes
UPC	816874020125
Manufacturer Part Number	815
Box Dimensions	1.35" x 2.25" x 2.65"
Serialized	No

Key Features:

The Underwood 9mm Luger Xtreme Defender 90gr Copper Solid Monolithic Ammo offers impressive performance characteristics that make it an excellent choice for self-defense. Here's a breakdown of its key features:

Bullet Type	Copper Solid Monolithic Provides consistent performance and penetration
Bullet Weight	90 grains Lightweight for high velocity and flat trajectory
Caliber	9mm Luger (9x19, 9mm Parabellum) Compatible with a wide range of 9mm firearms
Rounds per Box	20 Convenient packaging for practice and carry
Reloadable	Yes Suitable for handloaders to reuse brass casings

Applications & Use Cases:

Self-Defense: The Xtreme Defender design is optimized for personal protection, offering reliable expansion and penetration in defensive scenarios.
Law Enforcement: Suitable for law enforcement agencies as a duty ammunition, providing consistent performance in critical situations.
Tactical Training: Ideal for tactical shooting drills and advanced firearms training, simulating defensive ammunition characteristics.
Competitive Shooting: Can be used in certain competitive shooting disciplines that allow for high-performance 9mm ammunition.
Home Defense: Effective for home defense situations, offering reliable stopping power with reduced risk of over-penetration.

Pros and Cons:

Pros

✔ Solid Copper Construction: Monolithic copper design ensures consistent expansion and penetration.
✔ Lightweight Bullet: 90 grain weight allows for higher velocities and flatter trajectories.
✔ Xtreme Defender Technology: Engineered for maximum tissue disruption and stopping power.
✔ Lead-Free: Environmentally friendly and suitable for use in areas with lead restrictions.
✔ Reliable Feeding: Solid copper design promotes smooth feeding in semi-automatic pistols.

Cons

✘ Higher Cost: Typically more expensive than traditional jacketed hollow point ammunition.
✘ Limited Expansion: May not expand as widely as some hollow point designs, potentially reducing energy transfer.
✘ Overpenetration Risk: High penetration capability may increase risk in certain self-defense situations.
✘ Recoil: Lightweight bullet may result in sharper felt recoil compared to heavier 9mm loads.

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 specializes in producing high-performance, premium-grade ammunition for both civilian and law enforcement markets. The company is known for pushing the boundaries of ballistic performance, often achieving higher velocities and energy levels than many competitors. Underwood Ammo's commitment to quality is evident in their use of top-tier components and rigorous testing procedures. They manufacture all their ammunition in the United States, ensuring strict quality control and supporting American industry. Underwood Ammo is particularly renowned for their extreme penetrator and defender lines, which utilize innovative bullet designs for enhanced terminal performance.

Frequently Asked Questions:

Q: What makes the Underwood 9mm Luger Xtreme Defender ammunition unique?

A: The Underwood 9mm Luger Xtreme Defender ammunition features a 90-grain copper solid monolithic bullet. This design offers excellent penetration and expansion without relying on traditional hollow point technology. The solid copper construction ensures consistent performance and weight retention upon impact.

Q: How many rounds are in each box of this ammunition?

A: Each box of Underwood 9mm Luger Xtreme Defender ammunition contains 20 rounds.

Q: Is this ammunition reloadable?

A: Yes, this ammunition is reloadable. The product information specifically indicates 'Reloadable: Y'.

Q: What is the muzzle velocity of this ammunition?

A: The muzzle velocity of Underwood 9mm Luger Xtreme Defender 90gr Copper Solid Monolithic ammunition is 1400 feet per second (fps). This high velocity, combined with the solid copper monolithic design, ensures deep penetration, reduced drag, and enhanced terminal performance, making it an effective choice for self-defense and tactical applications.

Q: What type of firearms is this ammunition suitable for?

A: This ammunition is designed for use in 9mm Luger (also known as 9x19mm or 9mm Parabellum) firearms. It's suitable for both pistols and carbines chambered in this caliber. However, due to its likely high pressure, it's important to ensure your firearm is rated for such ammunition.

Underwood Ammo 815 Xtreme Defender COPPER SOLID Monolithic 90 Grain 9mm Luger/Parabellum

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Underwood Ammo:

Frequently Asked Questions:

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