PTG Headspace No-Go Gage 17 Winchester Super Magnum (WSM)
These No Go Gages represent the upper limit of SAAMI specifications for proper headspace dimensions. If the action closes with this gage inserted, then the firearm may not be within acceptable maximum headspace dimensions and should be examined further by a knowledgeable gunsmith.
For 17 Winchester Super Magnum (WSM) ONLY!
- Material: Tool Steel
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