Forster Rimless Headspace Gage GO length for 300 Blackout HG0300G
$44.00
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Description
Forster Rimless Headspace Gage GO length for 300 Blackout HG0300G. "Headspace" is the distance between the face of the breech and the base of the cartridge when the action is closed and excessive headspace can be dangerous as well as impair accuracy....
