Lehigh Defense 04400190SP Wide Flat Nose projectiles are solid copper bullets intended for 10mm Auto reloading applications. Each projectile weighs 190 grains and features a wide flat nose profile designed for consistent performance in compatible platforms. Constructed from high-tensile copper, these WFNs deliver substantially greater tensile strength than conventional lead projectiles, greatly reducing deformation. Packaged as 50 projectiles per box for reloading use.
Key Specifications
- The projectile weight is 190 gr.
- The sectional density is .170.
- The bullet diameter is .400.
- The profile is a Wide Flat Nose.
- The ballistic coefficient (Cd) is .148.
- The core material is Copper.
- The jacket material is Copper.
- The overall length is .755″.
- The quantity per box is 50.
- The listed caliber is 10mm Auto / 400 Caliber.
These solid copper WFNs provide a durable, deformation-resistant option for reloaders who prioritize structural integrity and consistent feeding. Their high-tensile construction supports repeatable performance across a range of loads and applications, making them a practical choice for serious reloading projects.









