Lyman 7705202 Pro Single Ammo Checker .308 Winchester Case Gauge

The Lyman 7705202 Pro Single Ammo Checker delivers precise case dimension verification for .308 Winchester ammunition, eliminating chamber fit issues before they reach the range. This precision-machined gauge catches dimensional problems that standard calipers miss, ensuring reliable feeding and extraction in bolt-action and semi-automatic rifles. Quality control becomes effortless with this professional-grade inspection tool.

What Makes This Different

Unlike basic go/no-go gauges, the Pro Single Ammo Checker replicates actual chamber dimensions with match-grade tolerances. The hardened steel construction maintains accuracy through thousands of inspections, while the ergonomic design speeds up batch checking. Standard field gauges often miss subtle case head separation or shoulder setback issues that this precision tool catches immediately.

Key Features

• Precision-machined to SAAMI .308 Winchester chamber specifications
• Hardened steel construction resists wear from repeated use
• Identifies case head separation, shoulder setback, and dimensional issues
• Compatible with factory and handloaded .308 Winchester ammunition
• Ergonomic design allows rapid case inspection and sorting
• Professional-grade tolerances ensure consistent results
• Compact size fits easily in range bags and reloading benches

Reloaders and competitive shooters rely on this gauge to verify case dimensions before seating bullets, preventing costly misfires and extraction failures. The tool excels in high-volume ammunition inspection, catching problematic cases that could damage chambers or cause dangerous pressure spikes. Match shooters use it to ensure consistent case preparation, while hunters depend on it for reliable ammunition in critical situations.

Technical Specs

• Caliber: .308 Winchester
• Material: Hardened tool steel construction
• Tolerance: SAAMI specification compliance
• Finish: Corrosion-resistant coating
• Weight: Approximately 4 ounces
• Manufacturer: Lyman Products Corporation
• Model: 7705202

This gauge eliminates guesswork in case preparation and ammunition inspection. Professional reloaders and serious shooters choose Lyman's proven accuracy for consistent results that prevent range malfunctions and equipment damage.