Underwood 9mm Luger +P+ Xtreme Defender 90gr Copper Solid Monolithic Ammo

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20 Rounds

$46.49

($2.325/rd)

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60 Rounds

$91.88

($1.531/rd)

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$144.38

($1.444/rd)

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$275.16

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$658.37

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Quantity:

1 × 20 rounds | 20 rounds total

$46.49

Specifications
UPC	816874020149
Brand	Underwood Ammo
Condition	New
Caliber	9mm Luger (9x19 Parabellum)
Bullet Weight	90
Bullet Type	SC: Solid Copper
Casing	Brass

Experience the cutting-edge performance of Underwood's 9mm Luger +P+ Xtreme Defender ammunition. Engineered for serious self-defense applications, this round features a 90-grain solid copper projectile with an innovative fluid dynamic profile. The monolithic construction ensures 100% weight retention, while the unique design creates a wound channel that maximizes tissue displacement without relying on expansion. With its +P+ pressure loading, this ammunition delivers an impressive velocity of 1550 fps, providing exceptional stopping power and penetration. Whether for personal protection or law enforcement use, Underwood's 9mm Luger +P Xtreme Defender offers unparalleled performance when it matters most.

Product Highlights:

Specifications
Manufacturer	Underwood Ammo
Caliber	9mm Luger +P+
Bullet Weight	90 grains
Bullet Type	Xtreme Defender Copper Solid Monolithic
Muzzle Velocity	1550 fps
Muzzle Energy	480 ft-lbs
Ballistic Coefficient	.087
Sectional Density	.102
Rounds Per Box	20
Bullet Diameter	0.355 inches
Case Material	Nickel Plated Brass

Key Features:

The Underwood Ammo 817 Xtreme Defender +P+ COPPER SOLID Monolithic 90 Grain 9mm Luger/Parabellum 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	Copper Solid Monolithic Provides consistent performance and expansion
Bullet Weight	90 grains Optimized for balance between velocity and energy
Muzzle Velocity	1550 fps High velocity for improved terminal performance
Muzzle Energy	480 ft-lbs Delivers significant stopping power
Case Material	Nickel Plated Brass Enhances reliability and corrosion resistance

Applications & Use Cases:

Self-Defense: Designed for ultimate effectiveness in personal protection scenarios.
Law Enforcement: Suitable for professional use in law enforcement applications.
Target Practice: Can be used for training and familiarization with +P+ loads.
Hunting: Effective for small to medium game hunting where legally permitted.
Suppressor Use: Safe for use with suppressors, offering versatility for various shooting applications.

Pros and Cons:

Pros

✔ High Velocity: 1550 fps muzzle velocity provides excellent penetration and devastating stopping power for critical situations.
✔ Copper Solid Construction: Monolithic copper bullet design ensures consistent expansion and weight retention.
✔ Lead-Free: Copper construction eliminates lead exposure concerns for shooters and the environment.
✔ Xtreme Defender Design: Unique bullet geometry creates multiple wound channels for improved terminal performance.
✔ Suppressor Safe: Ammunition is safe to use with suppressors, offering versatility for various shooting applications.

Cons

✘ Overpressure Load: +P+ designation indicates higher pressure, which may not be suitable for all firearms.
✘ Recoil: High velocity and +P+ pressure can result in increased felt recoil compared to standard loads.
✘ Cost: Premium construction and performance typically come with a higher price point than standard ammunition.
✘ Limited Capacity: 20-round boxes offer fewer rounds per package compared to some bulk ammunition options.

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 its commitment to pushing the boundaries of ballistic performance, often producing some of the hottest loads available in various calibers. Underwood Ammo's product line includes a wide range of ammunition types, from self-defense rounds to hunting cartridges, all manufactured with meticulous attention to detail and quality control. Their innovative approach to ammunition design, such as the Xtreme Defender line featuring solid copper projectiles, has garnered them a loyal following among shooting enthusiasts and professionals alike.

Frequently Asked Questions:

Q: What makes the Underwood Ammo 9mm Luger +P+ Xtreme Defender unique?

A: The Underwood Ammo 9mm Luger +P+ Xtreme Defender is unique due to its solid copper monolithic construction, 90-grain bullet weight, and +P+ pressure rating. It features an innovative design that provides excellent penetration and expansion without relying on hollow point technology.

Q: What is the muzzle velocity of this ammunition?

A: The muzzle velocity of this Underwood Ammo 9mm Luger +P+ Xtreme Defender is 1550 feet per second (fps). This high velocity contributes to its enhanced performance and stopping power.

Q: Is this ammunition suitable for self-defense?

A: Yes, this ammunition is specifically designed for self-defense applications. The Xtreme Defender bullet is engineered to provide optimal penetration and energy transfer, making it an effective choice for personal protection scenarios.

Q: How many rounds are in each box?

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

Q: Is this ammunition lead-free?

A: Yes, this ammunition is completely lead-free. The bullet is made from solid copper, making it an environmentally friendly option and suitable for use in areas with lead restrictions.

Q: Can this ammunition be used in all 9mm Luger firearms?

A: While this ammunition is designed for 9mm Luger firearms, it's important to note that it is a +P+ load, which means it generates higher pressures than standard or even +P ammunition. It should only be used in firearms that are rated for +P+ 9mm Luger ammunition. Always consult your firearm's manual or manufacturer before using +P+ loads.

Underwood 9mm Luger +P+ Xtreme Defender 90gr Copper Solid Monolithic Ammo

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Underwood Ammo:

Frequently Asked Questions:

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