Description
CorBon DPX 10mm Auto 155 grain Barnes X ammunition is a premium self-defense load engineered for maximum stopping power and deep, controlled penetration. Built around the legendary Barnes X all-copper hollow point bullet, this cartridge is designed to expand reliably while retaining virtually 100% of its original weight — delivering devastating terminal performance when it matters most.
Key Specifications
- Manufacturer: CorBon / Cor-Bon
- Product Line: DPX (Deep Penetrating X)
- Caliber: 10mm Auto
- Bullet Weight: 155 Grains
- Bullet Type: Barnes X All-Copper Hollow Point
- Rounds Per Box: 20
- Rounds Per Case: 500
- SKU: 757750101555
Performance & Ballistics
The CorBon DPX line has earned a sterling reputation among self-defense shooters and law enforcement professionals alike. The 10mm Auto 155 grain Barnes X load takes full advantage of the 10mm platform’s impressive velocity and energy potential. The lighter 155-grain bullet weight, compared to standard 180-grain 10mm loads, translates to higher muzzle velocities and a flatter trajectory while still delivering substantial energy on target.
What truly sets this round apart is the Barnes X bullet. Unlike traditional jacketed hollow points that can shed their jacket upon impact, the Barnes X is machined from solid copper. This monolithic construction ensures the bullet expands into a wide, uniform mushroom shape while retaining nearly all of its original weight. The result is deep, straight-line penetration through barriers such as heavy clothing, auto glass, and drywall — without the risk of fragmentation or core separation.
The DPX 10mm 155 grain Barnes X round is specifically optimized to meet or exceed FBI ballistic gelatin testing protocols, making it a trusted choice for those who demand consistent, proven terminal performance from their defensive ammunition.
Intended Use
This CorBon DPX 10mm Auto 155 grain load is purpose-built for personal defense and concealed carry in full-size and compact 10mm handguns. The 10mm Auto cartridge has experienced a resurgence in popularity thanks to its versatility — offering more power than .40 S&W while remaining manageable in modern semi-automatic pistols from manufacturers like Glock, SIG Sauer, and Springfield Armory.
Beyond urban self-defense, the deep-penetrating characteristics of the Barnes X bullet make this an excellent choice for backcountry and woods carry. Whether you’re concerned about two-legged or four-legged threats, the CorBon DPX delivers the penetration and expansion needed to neutralize dangerous encounters. Hunters who carry a 10mm sidearm as a backup will also appreciate the reliable terminal performance this load provides against medium-sized game.
Each box contains 20 rounds of factory-fresh ammunition, and case pricing is available for those who want to stock up with 500 rounds. This is new-production, brass-cased, boxer-primed ammunition suitable for use in any firearm chambered in 10mm Auto.
Why Choose CaliperDepot?
At CaliperDepot.com, we’re committed to providing shooters with the highest-quality ammunition at competitive prices. Our inventory is sourced directly from trusted distributors, ensuring every box of CorBon DPX 10mm 155 grain Barnes X ammo you receive is factory-fresh and stored in optimal conditions. We offer fast, reliable shipping and outstanding customer service to make your buying experience seamless from start to finish.
Whether you’re building your personal defense stockpile or searching for the perfect carry round for your 10mm pistol, CaliperDepot has you covered with premium brands like CorBon at prices you’ll love.
Order your CorBon DPX 10mm Auto 155 Grain Barnes X ammunition today at CaliperDepot.com and experience the confidence that comes with carrying a proven, deep-penetrating self-defense round.







Reviews
There are no reviews yet.