Lock-n-load 234/678 Comparator set 6. Proper length rounds are fundamental to accuracy. Make precise measurements with this tool. Includes: - Comparator body - insert: .224" (5.56mm) - insert: .243" (6mm) - insert: .257" - i...

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Lock-n-load 234/678 Comparator set 6. Proper length rounds are fundamental to accuracy. Make precise measurements with this tool. Includes: - Comparator body - insert: .224" (5.56mm) - insert: .243" (6mm) - insert: .257" - insert: .277" - insert: .284" (7mm) - insert: .308" (7.62&8Mm)

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