Hornady Lock-N-Load 234/678 Comparator Set 6 B234

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)