Concealed Carry, Gear and Equipment, Guide

How Often Should You Replace Your Self-Defense Ammo?

/̵͇̿̿/’̿’̿ ̿ ̿̿ ̿̿⌖ Why Changing Your Carry Ammo Matters

If you carry a firearm for personal protection — whether as a concealed carry permit holder, armed security guard, or off-duty law enforcement officer — you’re trusting your life to that ammo. But how often should you actually rotate or replace your self-defense ammo?

It’s a question we hear often in our Denver firearms training classes, and it’s simpler to answer than you might think.


⏳ So, How Often Should You Replace Your Carry Ammo?

General rule:
Every 6 to 12 months, you should replace your defensive hollow points with a fresh set.

Even though modern ammunition is durable, your daily carry environment can wear it down over time.


💧 What Happens to Ammo When You Carry It?

Your carry ammo gets exposed to:

  • Temperature swings: Going from a hot car to cold outdoors stresses your ammo.
  • Moisture & sweat: IWB carry soaks your gun and mags in sweat, which can corrode brass or primers.
  • Lint & debris: Dust and pocket lint can work into your magazine and feed ramp.
  • Repeated chambering: Every time you unload and reload, the top round gets pushed into the feed ramp. Too many times, and you risk bullet setback — shortening overall length and raising chamber pressures.

🔍 Why Rotating Ammo Is Important

Switching out your self-defense ammo helps:

Ensure reliability — so primers aren’t compromised by sweat or oil.
Prevent bullet setback — reducing risk of excessive pressure.
Build confidence — because you shoot your old carry ammo and verify it functions perfectly.


🛠 How Often Should You Rotate, Based on Your Environment?

SituationRecommended Ammo Rotation
Daily concealed carry (IWB/OWB)Every 6–12 months
Hot, humid climates / heavy sweatingEvery 6–12 months
Occasional carry / home defense onlyEvery 12–24 months
Security / law enforcement dutyFollow agency policy (often 12 months)

🔥 Pro Tip: Shoot Your Old Carry Ammo

When you rotate your ammo, don’t just toss it — take it to the range and shoot it. This lets you:

✅ Confirm your firearm cycles your defensive load reliably
✅ Stay used to the recoil & POI of your chosen hollow points
✅ Avoid wasting money on expensive ammo


📝 Quick Ammo Inspection Checklist

Every month or so, give your carry ammo a quick look:

✅ Check for corrosion or tarnish
✅ Look for dents or deformities
✅ Compare bullet seating depth to a fresh round — setback is a problem
✅ Make sure primers aren’t oily or compromised

If anything seems off, swap it out immediately.


⚖️ Bottom Line: When to Replace Carry Ammo

  • Rotate your self-defense ammo every 6–12 months.
  • Inspect it regularly for corrosion or setback.
  • Shoot your old carry ammo to verify performance.

Being proactive means your firearm is always loaded with ammo you can count on when your life depends on it.


🚀 Additional Resources & Training Opportunities

🛡️ Protect Yourself Legally With Self-Defense Insurance

Carrying a firearm is a serious responsibility. Make sure you’re legally protected if you ever have to use it in self-defense.
Compare our top self-defense insurance plans here.


👮 Advance Your Career With Security Guard Training

Looking to start or level up your security career? We offer state-compliant armed and unarmed security guard training right here in Denver.
Learn more about our professional security guard courses.


🎯 Get Your CCW Certification

Ready to carry legally in Colorado? We provide comprehensive concealed carry (CCW/CHP) courses, including live-fire qualification and thorough legal instruction.
Sign up for your Colorado concealed carry class today.


🛒 Shop Quality Gear

Outfit yourself with reliable body armor, duty belts, carriers, and more. We carry tested, field-ready gear perfect for CCW holders and security professionals alike.
Shop our tactical gear and body armor.

Concealed Carry, Gear and Equipment, Shooting Techniques

Best 9mm Ammo for Bear Defense: What Actually Works?

In the backcountry, your life could depend on the ammo you carry. While 9mm is not the ideal caliber for bear defense, with the right ammunition and shot placement, it can be better than nothing. This guide will help you choose the best 9mm bear defense ammo to give yourself a fighting chance.


⚠️ Is 9mm Enough for Bear Defense?

Let’s be blunt: 9mm is a light caliber when it comes to stopping a charging bear — especially compared to 10mm, .44 Magnum, or even a 12-gauge slug. But with the right load, it can still offer some level of protection.

The key is penetration — not expansion. Your goal isn’t to cause massive wound cavities. It’s to drive a bullet deep enough to reach vital organs, break bone, or sever the spine.


✅ What to Look For in 9mm Bear Defense Ammo

  • Hard cast bullets or solid copper projectiles
  • Flat nose (meplat) for straight-line penetration
  • +P or +P+ pressures for higher velocity
  • Avoid hollow points — they expand and stop short

🔥 Top 9mm Ammo Choices for Bear Defense

🥇 1. Underwood 147gr +P+ Hard Cast Flat Nose

  • Bullet: Hard Cast, gas-checked
  • Velocity: ~1,150 fps
  • Energy: ~430 ft-lbs
  • Why It Works: Maximum penetration and bone-breaking potential. Built for dangerous game — not just humans.

🥈 2. Buffalo Bore Outdoorsman 147gr +P+ Hard Cast

  • Bullet: Hard Cast Flat Nose
  • Velocity: ~1,100 fps
  • Energy: ~400 ft-lbs
  • Why It Works: Proven backcountry load. Engineered for dangerous animal encounters. Compatible with compact pistols like the Glock 19.

🥉 3. Lehigh Defense 90gr +P Extreme Penetrator

  • Bullet: Solid copper fluted
  • Velocity: ~1,400 fps
  • Energy: ~390 ft-lbs
  • Why It Works: Non-expanding but creates massive tissue disruption. Excellent for shorter barrels and fast follow-up shots.

❌ What to Avoid

✘ Hollow Points (e.g., HST, Gold Dot, XTP)

  • Designed to expand in human tissue
  • Will fail to penetrate deeply enough in muscle and bone
  • May clog and underperform in real bear encounters

✘ Standard FMJ or Target Ammo

  • Round nose can deflect off bone
  • Inconsistent results, not made for barrier penetration

🧠 Why Bears Attack

  1. You startled a bear (especially a sow with cubs)
  2. You’re near a kill or food source
  3. The bear is starving or diseased
  4. The bear sees you as prey

Bear attacks are rare, but when they happen, they’re violent, fast, and life-threatening. Your ammo choice matters.


🧺 Backcountry Safety Tips

  • Store food correctly using bear canisters or hanging methods
  • Dispose of trash properly
  • Avoid surprise encounters — make noise while hiking
  • Carry bear spray, and use it as your first line of defense
  • Use your firearm only when lethal force is your last option

🧩 Final Thoughts: Should You Rely on 9mm?

If you’re hiking or camping in bear country and a 9mm is all you have, load it right. Don’t expect miracles — but know that proper ammo can make a difference. Shot placement, awareness, and readiness matter more than caliber alone.

If you have the option, upgrade to 10mm or .44 Magnum, but if not, go with hard cast or extreme penetrator ammo — and practice.


✅ Train Before You Need It

At Concealed Carry Classes of Denver, we train students for real-world threats — including backcountry survival. Whether you’re preparing for a hike, carrying for self-defense, or simply want to build skills, our courses help you stay ready.


If you ever have to shoot to save your life — even from a bear — you’ll deal with legal questions afterward. Protect yourself with a self-defense liability plan:

  • Legal defense coverage for wilderness incidents
  • 24/7 emergency attorney hotline
  • Civil defense protection

Compare CCW & Self-Defense Insurance Plans Here


📚 Learn Colorado’s Self-Defense Laws

Understanding your legal rights is just as important as knowing how to shoot. We break down Colorado’s use-of-force laws, duty to retreat, defense of others, and more.

Visit Our Guide to Colorado Self-Defense Laws


🎯 Ready to Get Trained?


Home Defense, Legal & Law, News

Does Colorado Have Gun Storage Laws?

Understanding Colorado’s Safe Firearm Storage Law (§18-12-114 C.R.S)


Colorado’s commitment to responsible gun ownership is embodied in its safe firearm storage law, codified as §18-12-114 of the Colorado Revised Statutes (C.R.S.). This law mandates a standard of care that gun owners must adhere to in storing their firearms, particularly to prevent access by minors, theft, or unauthorized use.

Key Provisions of the Law

The law requires that firearms be stored in a manner that a “reasonable person” would believe to be secure. Specifically, it outlines that firearms should be kept with a locking device, within a secure cabinet, gun safe, or a lock box. The emphasis is on ensuring that these weapons are inaccessible to individuals under the age of 18, as well as preventing theft or unauthorized access.

Why This Law Matters

The rationale behind this law is clear and multi-faceted:

  • Preventing Child Access: Unsecured firearms pose a significant risk to children, who may not understand the dangers they present.
  • Reducing Theft: Securely stored firearms are less likely to be stolen, thereby potentially reducing the number of guns available for criminal activity.
  • Preventing Unauthorized Use: By limiting access, the law aims to reduce incidents of accidental shootings and misuse of firearms.

Examples of Safe and Secure Firearm Storage

  1. Trigger Locks: These are devices that cover the trigger or trigger guard to prevent the gun from being fired.
  2. Cable Locks: Often running through the gun’s action, cable locks prevent the firearm from being loaded or fired.
  3. Lock Boxes: Small, portable safes that can secure the firearm with a combination, key lock, or biometric lock.
  4. Gun Safes: Larger than lock boxes, these can store multiple firearms and are often equipped with more sophisticated locking mechanisms, such as digital keypads or biometric systems.
  5. Gun Cabinets: While less secure than gun safes, these lockable cabinets provide a basic level of security and are suitable for environments where risk of unauthorized access is lower.
  6. Biometric Safes: These use unique personal attributes like fingerprints to allow access, offering a high level of security and quick access.
  7. Hidden Gun Shelves or Furniture: Custom furniture with hidden compartments can provide an additional layer of security but must have a locking mechanism.

Compliance and Responsibility

For Colorado gun owners, compliance with §18-12-114 C.R.S. isn’t just about following the law; it’s about responsibility. Safe storage is a critical aspect of gun ownership, reflecting a commitment to safety for family, community, and society at large.

Reasonable Exemptions

An important exemption to Colorado’s safe firearm storage law (§18-12-114 C.R.S.) exists when the firearm is within the immediate vicinity of the owner and must be in use. This exemption acknowledges scenarios where the owner maintains direct control or supervision over the firearm. For example, if an individual is legally concealed carrying a firearm on their person, such as having it holstered on their hip, this is considered to be within their immediate vicinity and in use. Similarly, a firearm resting in immediate vicinity on a nightstand while the owner is sleeping in the room also falls under this exemption. This is considered in use. The rationale behind this is that the direct presence and control of the owner over the firearm significantly reduce the risks the law aims to mitigate, such as unauthorized access or accidental use by minors. However, it’s crucial for gun owners to remember that this exemption applies only when they are in close proximity and have control over the firearm; it does not extend to situations where the firearm is left unattended.

Violations of §18-12-114 C.R.S.

Violating Colorado’s safe firearm storage law, as outlined in §18-12-114 C.R.S., can lead to serious legal consequences. Non-compliance with this statute may result in fines and, in more severe cases, imprisonment. The severity of the penalty typically depends on the nature of the violation and its outcomes. For instance, if a minor or an unauthorized person gains access to a negligently stored firearm, the legal repercussions for the firearm owner can be significantly more severe. This underscores the importance of adhering to the law not just to avoid legal penalties, but also to ensure the safety and well-being of individuals in the community, especially minors who may be at risk from improperly stored firearms.

Colorado’s safe firearm storage law is a thoughtful approach to a complex issue. By requiring reasonable measures for firearm storage, it aims to protect the vulnerable, deter theft, and prevent accidents. As gun owners, understanding and adhering to these requirements is not just a legal obligation, but a moral one, ensuring a safer environment for everyone.


Legal Disclaimer

The information provided in this document is for general informational purposes only and is not intended as legal advice. The content relates to the Colorado Safe Firearm Storage Law (§18-12-114 C.R.S.) as understood at the time of writing. This document should not be used as a substitute for professional legal advice from a licensed attorney. The application and impact of laws can vary widely based on the specific facts involved. Given the changing nature of laws, rules, and regulations, and the inherent hazards of electronic communication, there may be delays, omissions, or inaccuracies in information contained in this document.