I stumbled upon these gauges today at Okiegauges.com, they’re perfect if you want to test out the headspace of your C&R rifle. They’re available in 7.62x54r (Mosin Nagant), .303 British / .30-40 US Krag, 8mm French Lebel / Berthier and 8x56r Mannlicher Steyr. Prices range from $25 to $54 shipped.
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