Cor-Bon DPX 10mm 155gr Solid Copper — 20rd Box

The Cor-Bon DPX 10mm 155gr is a solid-copper handgun cartridge engineered for consistent barrier performance and controlled expansion. The DPX projectile uses a homogeneous solid copper design with internal serration cuts that promote expansion while minimizing fragmentation. Cor-Bon reports the DPX maintains 100% of its weight after penetrating heavy barriers such as auto glass or steel and expands to roughly double its diameter with six expansion petals. This product is packaged as a 20-round box and is intended for defensive and duty-oriented applications where barrier performance and retained mass are priorities.

Key Specifications

• This cartridge is chambered in 10mm.
• Bullet weight is 155 grains.
• The projectile is constructed as a 100% solid copper bullet.
• Model designation is Deep Penetrating X bullet.
• Product type is listed as XPB.
• Packaging contains 20 rounds per box.
• Units per case are 500.
• Expansion design features internal serration cuts with six expansion petals.
• Manufacturer-reported barrier performance is maintains 100% weight after heavy-barrier penetration.

For shooters and professionals who prioritize consistent barrier performance and retained weight, the Cor-Bon DPX 10mm 155gr offers a purpose-built solid-copper option. Its homogeneous construction and internal serration expansion design aim to deliver predictable expansion and penetration characteristics suitable for defensive and duty use in compatible handguns.