280 Ackley Improved Headspace Gauge


Unlike the other Ackley Improved calibers listed, the 280 Ackley Improved is a SAAMI Specification. The 280 Ackley Improved has its own set of designated GO & NOGO headspace gauges.

Additional information

Weight 2 lbs
Dimensions 2 × 2 × 2 in
Headspace Options

Go, No Go


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