Winchester Defender 10mm 180gr Bonded Hollow Point
Winchester's Defender line delivers FBI-protocol terminal performance with bonded jacket technology that welds core to jacket for 1.5x expansion and reliable penetration when it matters most.
Winchester Defender 10mm Ammunition
Winchester engineered this 10mm load specifically for personal defense applications where terminal performance is non-negotiable. Each round represents decades of ammunition development focused on real-world stopping power.
Key Features
- Bonded Jacket Construction: Winchester's proprietary bonding process welds the copper jacket directly to the lead core, preventing separation during impact
- Controlled Expansion: Delivers approximately 1.5x expansion while maintaining structural integrity for consistent penetration
- FBI Protocol Testing: Engineered to meet and exceed FBI ammunition testing standards for law enforcement duty rounds
- Velocity: 1240 feet per second from standard test barrels
- Bullet Weight: 180 grains—the optimal balance for 10mm Auto between velocity and momentum
Why This Matters
The bonded jacket technology is critical for defensive ammunition. By preventing jacket/core separation, Winchester ensures the bullet performs consistently through intermediate barriers and various tissue densities. This means more reliable expansion and deeper, more predictable penetration than traditional hollow points.
Specifications
- Caliber: 10mm Auto
- Bullet Type: Bonded Jacketed Hollow Point
- Grain Weight: 180
- Muzzle Velocity: 1240 fps
- Package: 20 rounds per box
This is serious ammunition for serious defensive use. Winchester's reputation as an American ammunition manufacturer is built on rounds like this.
Features
- engineered to maximize terminal ballistics
- provides maximum stopping power for the ultimate in personal defense
- 1.5x expansion
- bullet weight: 180 grain
- velocity: 1240 fps
- rounds per box: 20
- 10mm
