A Radically Lighter Approach to .45 Auto Defensive Ammunition

The Norma NXD .45 Auto 118 Grain load takes a very different approach from conventional .45 ACP defensive ammunition.

Instead of the traditional 185-, 200- or 230-grain lead-core projectile, Norma's NXD – Non-eXpanding Defense uses an unusually lightweight 118-grain fluted copper-polymer matrix projectile.

Norma publishes a muzzle velocity of approximately 1,368 feet per second and muzzle energy of 490 ft-lbs for exact product number 611540020.

118-Grain Copper-Polymer Matrix Projectile

The NXD projectile is not a conventional solid-copper bullet.

It is manufactured from an injection-molded copper-polymer matrix. That construction allows Norma to produce a full-caliber .45 projectile at substantially lower weight than a traditional lead-core or monolithic copper bullet.

At only 118 grains, the NXD weighs roughly half as much as the classic 230-grain .45 Auto projectile, allowing substantially higher velocity from the same cartridge family.

NXD Means Non-eXpanding Defense

The NXD projectile does not use a hollow-point cavity and is not designed to mushroom like a conventional jacketed hollow point.

Instead, the nose incorporates engineered flutes. Norma developed those channels to redirect fluid outward as the projectile travels through a fluid medium rather than relying on projectile expansion to increase frontal diameter.

This makes NXD a fundamentally different bullet concept from traditional JHP ammunition rather than simply a lightweight hollow point.

No Conventional Hollow-Point Cavity

Because NXD does not rely on an open hollow cavity, the basic projectile geometry remains present regardless of whether the nose first encounters clothing or another intermediate material.

That does not make NXD automatically superior to conventional JHP ammunition, but it gives shooters another defensive-projectile concept to evaluate for reliability, accuracy, recoil and practical performance in their firearm.

1,368 FPS Published Velocity

Norma lists exact SKU 611540020 at a published muzzle velocity of approximately 1,368 fps.

That is very fast by traditional .45 Auto standards and is made possible largely by the projectile's unusually low 118-grain weight.

Actual velocity will vary with barrel length, firearm dimensions, temperature and other test conditions. Compact pistols may produce different results than Norma's published factory figure.

490 FT-LBS Published Muzzle Energy

Norma publishes approximately 490 foot-pounds of muzzle energy for this load.

The figure illustrates how different the NXD approach is from traditional .45 ACP ammunition. Instead of producing energy through a relatively heavy projectile moving at moderate velocity, the 118-grain NXD combines very low projectile mass with substantially higher velocity.

Very Different from Traditional 230-Grain .45 ACP

The traditional .45 Auto load is built around a 230-grain projectile traveling at relatively modest velocity.

The NXD is almost the opposite:

• Traditional .45 Auto: commonly 185–230 grain bullets at moderate velocity
• Norma NXD: 118-grain non-expanding projectile at approximately 1,368 fps

That large difference in projectile weight affects recoil impulse, trajectory and point of impact. Shooters should not assume the NXD will shoot to the same point of aim as conventional 230-grain ammunition.

A Different Recoil Impulse

Bullet weight plays a significant role in recoil impulse.

Norma identifies reduced recoil as one of the design characteristics of the NXD family. The extremely light 118-grain projectile can produce a noticeably different recoil sensation from conventional heavyweight .45 Auto ammunition.

Actual felt recoil will still depend on pistol weight, slide mass, recoil-spring configuration, grip geometry and the individual shooter.

Function Testing Is Especially Important with Lightweight .45 Auto Ammunition

The .45 Auto platform encompasses everything from traditional steel-frame 1911 pistols to compact carry guns, polymer striker-fired pistols and pistol-caliber carbines.

A cartridge using a 118-grain projectile and a very different pressure and recoil impulse from traditional 230-grain ammunition may interact differently with individual recoil systems.

Before relying on NXD for defensive use, test the ammunition through the exact firearm and magazines intended for use and verify reliable feeding, ignition, extraction, slide lock and point of impact.

NXD vs. Conventional .45 Auto JHP

A conventional .45 Auto jacketed hollow point and the NXD attempt to solve the defensive-ammunition problem in very different ways.

• Conventional JHP: heavier lead-core projectile with a hollow cavity intended to promote expansion
• NXD: lightweight fluted copper-polymer projectile intentionally designed not to expand

Neither should be evaluated solely by muzzle velocity or energy numbers. Practical reliability, accuracy, controllability and demonstrated performance from the specific firearm are more useful considerations.

Lead-Free Projectile Construction

The NXD projectile's copper-polymer construction eliminates the conventional lead core found in most .45 Auto bullets.

This makes the projectile itself a lead-free design, although shooters should still follow the rules and ventilation requirements of the range or training environment in which the ammunition is fired.

Useful for Compact and Full-Size .45 Auto Pistols

The dramatic reduction in projectile weight makes NXD especially interesting for shooters comparing recoil and controllability across different .45 Auto platforms.

A lightweight compact pistol and a full-size steel-frame handgun may feel very different with the same ammunition, so the practical benefit of the NXD load is best determined through actual testing rather than assumptions based only on bullet weight.

20-Round Defensive Ammunition Box

This Huckleberry Arms listing contains 20 rounds of Norma NXD .45 Auto ammunition.

Before carrying any defensive ammunition, verify reliable feeding, ignition, extraction, accuracy and point of impact with the actual pistol and magazines intended for use.

Exact Product Identification

This listing is specifically for:

• Manufacturer: Norma
• Product Family: NXD – Non-eXpanding Defense
• Manufacturer Part Number: 611540020
• UPC: 810036150217
• Caliber: .45 Auto / .45 ACP
• Projectile Weight: 118 Grain
• Quantity: 20 Rounds

Shop more Norma and handgun ammunition at Huckleberry Arms:
Norma Handgun Ammo | Norma Ammunition | Centerfire Handgun Ammunition