Description
Double Tap's 9mm +P 124-grain Bonded Defense load sits right in the sweet spot for defensive carry. It's fast enough to get the job done, heavy enough to penetrate properly, and the bonded construction keeps the bullet together through barriers you might encounter in the real world. You get serious stopping power without the unpredictability of fragmenting designs.
Barrier Performance and Expansion
The bonded bullet construction here is what sets this round apart from basic hollow points. That welded core and jacket combo means the bullet holds together when it hits auto glass, sheet metal, drywall, or heavy clothing. You're looking at roughly 13.25 inches of penetration and expansion to about 0.72 inches, all while retaining nearly all of its weight. That weight retention translates to deeper, more consistent performance that won't leave you wondering if you over-penetrated or under-performed.
Built for Carry and Home Defense
Double Tap manufactures every round by hand with tight tolerances. Powder charges stay within a tenth of a grain, and each cartridge gets inspected before it leaves the factory. These rounds also use low-flash powders, which matters if you ever need to defend yourself in low-light conditions. The last thing you want is bright muzzle flash washing out your night vision when things get intense. The +P loading pushes the envelope on standard pressure to give you real velocity without being overkill for guns that can handle it.
Proven Ammunition Builder
Double Tap has built a reputation since 2002 for quality control that sets them apart. Their hands-on manufacturing process catches problems that automated production misses. Every box of this ammo represents that commitment to reliability and consistency that matters when you're trusting it with your safety.
Key Specifications
- Caliber: 9mm Luger +P
- Bullet Weight: 124 Grain
- Bullet Type: Jacketed Hollow Point (JHP)
- Muzzle Velocity: 1,300 fps (4.5" barrel)
- Muzzle Energy: 465 ft-lbs
- Penetration: 13.25 inches
- Expansion: 0.72 inches
- Case Material: Brass
- Primer Type: Boxer
- Application: Home Defense and Carry
- Rounds Per Box: 20
- Reloadable: Yes
- Flash Profile: Low Flash
- Manufacturer: Double Tap Ammunition
- Model Number: 9MM124BD
- UPC: 091037282552
What’s Included
- 20 rounds of Double Tap 9mm +P 124gr Bonded Defense JHP ammunition
Frequently Asked Questions
Is Double Tap 9mm +P safe to use in my 9mm handgun?
The +P designation means this ammo is loaded to higher pressure than standard 9mm. Your firearm must be specifically rated for 9mm +P ammunition to handle the extra pressure safely. Check your gun's manual or manufacturer's website to confirm compatibility before using this ammo.
How does the bonded bullet help with defensive performance?
The bonded construction welds the lead core to the copper jacket so they stay together during impact. This keeps the bullet from fragmenting and shedding weight unpredictably. You get deeper, more consistent penetration and better performance when the round encounters barriers like glass, metal, or heavy clothing.
Will Double Tap 9mm ammunition cycle reliably in my pistol?
Double Tap ammunition is manufactured to tight tolerances with hand inspection of every round. The brass cases and boxer primers are standard for reliable feeding and extraction in modern semi-automatic pistols. Occasional function issues usually stem from firearm problems, not ammo quality.
What does low flash mean, and why does it matter?
Low flash powders reduce the bright muzzle flash that occurs when the round fires. In low-light defensive situations, this keeps your night vision from being washed out by your own muzzle flash, helping you stay oriented if follow-up shots are needed.




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