Sierra 8445 Sports Master .400 165 Grain Jacketed Hollow Point 10mm Reloading Bullets, 100 Count

Sierra 8445 Sports Master bullets are designed for reliable expansion, consistent performance, and superb accuracy in 10mm handloading applications. Each 165-grain jacketed hollow point bullet features a .400-inch diameter and Sierra’s Power Jacket design, helping promote dependable expansion for varmint and small-game use. The combination of a copper jacket, lead core, and hollow point profile provides a practical balance of accuracy and terminal performance.
These Sierra Sports Master reloading bullets have established a strong reputation on the range and in the field. Their construction delivers the accuracy needed for practice, hunting applications, and NRA Hunter Silhouette competition, where consistent bullet performance and adequate energy are important. The 165-grain weight and .147 sectional density make this bullet a versatile option for reloaders seeking dependable results from compatible 10mm cartridges.
Part number 8445 is supplied as a box of 100 bullets for convenient loading and inventory management. These are reloading components only and are not loaded ammunition. The bullets feature a jacketed hollow point design, copper jacket material, lead core, and no cannelure. Follow established handloading data and safe reloading practices, and verify compatibility with your firearm, brass, powder, and loading equipment before use. Sierra’s Sports Master line provides reloaders with a purpose-built bullet option for accurate range sessions and suitable small-game applications.

Features:

• Bullet Type: Jacketed hollow point for reliable expansion and consistent performance

• Bullet Diameter: .400 inch

• Bullet Weight: 165 grains

• Bullet Caliber: 10mm

• Jacket Material: Copper

• Bullet Tip Material: Hollow point

• Core Material: Lead

• Cannelure: None

• Sectional Density: .147

• Quantity: 100 bullets per box

• Product Type: Reloading bullets

• Power Jacket: Sierra design intended to support dependable expansion