Sinclair International Hex Style Bullet Comparator Number 1 264/6.5mm Reloading Tool

Sinclair International’s Hex Style Bullet Comparator Number 1 features holes cut with throating reamers to accurately duplicate actual rifle throats for precise seating depth measurements. Machined from stainless steel and proven over 20+ years, it works with your calipers without attachment, keeping them free for other reloading tasks.