Frankford Arsenal 516503 Dial Caliper 6" Stainless Steel Precision

The Frankford Arsenal 516503 Dial Caliper delivers laboratory-grade precision for reloaders who demand consistent measurements. This 6-inch stainless steel caliper provides accurate readings to 0.001 inches, ensuring proper case length, bullet diameter, and overall cartridge dimensions across multiple calibers.

What Makes This Different

Unlike basic plastic calipers, the 516503 features hardened stainless steel construction with a smooth rack and pinion mechanism for reliable operation. The large, easy-read dial face eliminates battery dependency while maintaining measurement accuracy within 0.001 inches. Professional reloaders choose dial calipers over digital models for their durability and consistent performance in powder-filled environments.

Key Features

• 6-inch measurement range with 0.001-inch precision graduationsHardened stainless steel construction resists corrosion and wear
• Large 1.5-inch dial face with clear black numerals for easy reading
• Smooth rack and pinion mechanism ensures consistent measurements
• Fine adjustment thumb wheel for precise positioning
• Locking screw maintains jaw position during measurements
• No batteries required - mechanical dial operation

Reloaders rely on the 516503 for critical measurements including case length trimming, bullet diameter verification, and overall cartridge length checks. The caliper handles everything from .22 caliber bullets to large rifle cases with equal precision. The stainless steel construction withstands exposure to cleaning solvents and powder residue without degrading accuracy.

Technical Specs

• Measurement Range: 0-6 inches (0-150mm)
• Accuracy: ±0.001 inches (±0.02mm)
• Construction: Hardened stainless steel
• Dial Size: 1.5 inches diameter
• Weight: Approximately 8 ounces
• Graduations: 0.001 inch increments
• Jaw Depth: 0.3 inches
• Includes protective storage case

Frankford Arsenal backs this caliper with proven manufacturing quality that reloading professionals trust. The mechanical design eliminates digital display failures while providing the measurement precision required for safe, accurate ammunition development.