7MM rem mag, 300 win mag, .264 Win mag and .300 H&H ( and a few others) all have the same parent case so yes head dimensions are the same.
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Trades I would interested in:
- Sightron rifle scopes, 4.5x14x42mm or 4x16x42mm
especially! with the HHR reticle. (no duplex pls.)
- older 6x fixed scopes with fine X or target dot.
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