{"id":3798,"date":"2022-04-27T12:58:01","date_gmt":"2022-04-27T12:58:01","guid":{"rendered":"https:\/\/www.targetbarn.com\/broad-side\/?p=3798"},"modified":"2022-04-27T21:14:21","modified_gmt":"2022-04-27T21:14:21","slug":"hornady-critical-duty-vs-critical-defense","status":"publish","type":"post","link":"https:\/\/www.targetbarn.com\/broad-side\/hornady-critical-duty-vs-critical-defense\/","title":{"rendered":"Hornady Critical Duty vs. Critical Defense"},"content":{"rendered":"

J.W. Hornady\u2019s goal for his company\u2019s ammunition was always the same: \u201cTen bullets in the same hole.\u201d But accuracy alone doesn\u2019t make a great self-defense cartridge. That’s why Hornady engineered both its Critical Duty and Critical Defense lines of ammo to deliver the commanding terminal ballistics which neutralize a threat quickly.<\/p>\n

Even experienced shooters are often unaware of the differences between Critical Duty and Critical Defense ammunition. In truth they are slight. You would be just as wise to load one type of Hornady\u2019s personal protection ammo in your everyday carry pistol\u2019s magazine as you would the other.<\/p>\n

But you want to know exactly what kind of heat you\u2019re packing, which is why you care to understand the differences between Hornady Critical Duty vs. Critical Defense. Ultimately, those differences all boil down to the two bullets Hornady loaded them with.<\/p>\n

Critical Duty: Loaded with the FlexLock Bullet for Law Enforcement<\/h2>\n
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The .45 ACP Hornady Critical Duty<\/a> round is optimized for law enforcement applications.<\/figcaption><\/figure>\n

A Critical Duty cartridge\u2019s distinguishing feature is its FlexLock bullet. It is a jacketed hollow point, with a high-antimony lead-alloy core for added hardness and a thick copper shell.<\/p>\n

The FlexLock is even more resilient courtesy of its InterLock band. It prevents core\/jacket separation during penetration of all FBI barriers including sheet metal, drywall, and auto glass. This helps the FlexLock effectively neutralize a threat that has taken cover. It also penetrates said threat deeply enough to access their vital organs.<\/p>\n

The FlexLock contains a Flex Tip polymer plug in its hollow point nose cavity. The Flex Tip polymer plug prevents debris from getting lodged within the FlexLock\u2019s nose cavity. This preserves the bullet\u2019s ability to deliver terminal expansion even if it must first pierce a barrier before reaching its target. The Flex Tip additionally presses inward during impact and subsequent penetration to yield more reliable expansion.<\/p>\n

The FlexLock\u2019s exemplary performance according to the FBI test protocol<\/a> suits it very well for law enforcement applications. Law enforcement officers know that they may have to engage threats which are shielded by vehicle doors, windshields and walls. If you carry a full-size pistol and wish to count on the same kind of barrier-blind performance cops would entrust their safety to, then Hornady Critical Duty will have your back.<\/p>\n

Critical Defense: Loaded with the FTX Bullet for Civilians<\/h2>\n
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The 9mm Hornady Critical Defense<\/a> round is a popular choice for self defense.<\/figcaption><\/figure>\n

Make no mistake: Civilians are allowed to purchase and utilize police-grade ammunition (with important exceptions, such as New Jersey where it is illegal to carry hollow point ammunition except under certain special circumstances; check your state and local laws before selecting your self-defense ammunition). But civilians who appreciate that they probably will not need top-shelf JHP ammo which can neutralize threats through sheet metal and other durable barriers often prefer slightly less highly-engineered bullets.<\/p>\n

That’s why Hornady loaded Critical Defense ammo with their Flex Tip eXpanding (FTX) projectiles. The FTX still possesses a high-antimony lead core, although its copper jacket is thinner in places. The FTX\u2019s InterLock ring may not secure the same degree of weight retention as the FlexLock\u2019s InterLock band. That said, the InterLock ring does reliably anchor its core and jacket together. This prevents the component separation which sheds momentum during penetration of thick clothing and soft tissue.<\/p>\n

Like the FlexLock, the FTX sports a Flex Tip that protects its nose cavity from gumming up with debris. Both bullets also showcase Hornady\u2019s characteristically concentric jackets and uniformly distributed lead cores. The Nebraskan manufacturer\u2019s high-quality bullets consistently exhibit the flat, accurate trajectories which make aiming under stress just a little bit easier.<\/p>\n

Critical Duty vs. Critical Defense: Ballistics<\/h2>\n
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Comparing the Critical Defense 9mm 115 gr.<\/a> to the Critical Duty 9mm +P 135gr.<\/a> in ballistic gel.<\/figcaption><\/figure>\n

When we compared the Critical Duty and Critical Defense in ballistic gel, we found that the Critical Duty provided more penetration when shot from the FBI standard of 10 feet. While the Critical Duty we tested is +P ammo<\/a> with a muzzle velocity of 1110 fps, the 115gr. Critical Defense has a higher muzzle velocity at 1140 fps.<\/p>\n

\"showing<\/p>\n

We also found that the Critical Defense bullets had more expansion after being shot through ballistic gel than the Critical Duty. Adequate expansion is important because it results in a bigger wound cavity. Successful expansion is often considered 1.5 times the original diameter of the bullet.<\/p>\n

Critical Duty vs. Critical Defense: Similarities<\/h2>\n

\"aBoth Critical Duty and Critical Defense cartridges normally have nickel-plated brass cases. In historically wild times, supply chain issues have resulted in Hornady temporarily loading some rounds with non-plated brass cases. The nickel-plated brass cases boast enhanced cosmetics, but more importantly ward off gradual corrosion that could lead to performance issues in the field. Low-friction nickel-plated cases also promote smoother feeding and extraction in semi-automatic firearms. Its reflectivity also facilitates fast chamber checks in suboptimal lighting.<\/p>\n

Hornady<\/a> loads both Critical Duty and Critical Defense cartridges with low-flash powder as well. This propellant is formulated to emit significantly duller light during ignition. That helps prevent the shooter\u2019s eyes from adjusting out of natural night vision mode. This in turn conserves their ability to see their target while they are firing follow-up shots in a dark environment.<\/p>\n

The Takeaway<\/h3>\n

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So, what’s the takeaway in the Critical Duty vs. Critical Defense debate?<\/p>\n

To reiterate: Critical Duty and Critical Defense ammunition are both stellar choices for personal protection. Whether you should prefer one over the other ultimately depends on the type of terminal ballistics you prefer.<\/p>\n

If you anticipate having to neutralize a threat that has taken cover, then the extra money you spend on Critical Duty\u2019s FlexLock bullets can pay off greatly. But if you are less concerned about shooting through barriers than you are about saving money, Critical Defense\u2019s FTX bullets will still serve you well when your back\u2019s against the wall.<\/p>\n

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