Hornady 545178 Match Grade Die Set 338 Lapua Magnum 2-Die

The Hornady 545178 Match Grade Die Set delivers precision reloading capabilities for 338 Lapua Magnum cartridges, engineered to meet the exacting standards of competitive shooters and long-range enthusiasts. This professional-grade die set produces ammunition with consistent neck tension and optimal bullet seating depth for enhanced accuracy.

What Makes This Different

Hornady's Match Grade dies feature tighter manufacturing tolerances than standard reloading dies, with bore dimensions held to ±0.0005 inches. The floating bullet seating stem automatically centers bullets during the seating process, eliminating runout that can affect accuracy. Internal components receive a polished finish that reduces case wear and extends brass life compared to conventional die sets.

Key Features

• Floating bullet seating stem centers projectiles for minimal runout
• Precision-ground internal surfaces with ±0.0005-inch tolerances
• Full-length sizing die with expander ball for consistent neck tension
• Micrometer-adjustable bullet seating die for precise depth control
• Hardened steel construction with corrosion-resistant finish
• Compatible with standard 7/8-14 thread reloading presses
• Includes detailed reloading instructions and load data

Long-range precision shooters rely on this die set for match-quality ammunition that maintains sub-MOA accuracy at extended distances. The 338 Lapua Magnum's substantial powder capacity demands consistent case preparation, which these dies deliver through precise sizing and uniform bullet seating. Competition shooters report improved group consistency when switching from standard dies to this Match Grade set.

Technical Specs

• Caliber: 338 Lapua Magnum
• Thread specification: 7/8-14 TPI
• Die type: 2-die set (full-length sizing, bullet seating)
• Construction: Heat-treated alloy steel
• Finish: Corrosion-resistant coating
• Manufacturing tolerance: ±0.0005 inches
• Country of origin: United States
• Warranty: Hornady lifetime warranty

This Match Grade die set represents a significant upgrade for handloaders seeking maximum precision from their 338 Lapua Magnum loads. The investment in tighter tolerances and superior manufacturing pays dividends in improved accuracy and extended brass life.