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| $ 2.95 per Cartridge |
| 307 Winchester Factory Proof |
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| $ 49.95 per Box of 20 Cartridges |
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| From the now closed Winchester factory in Connecticut, once they are gone, there will be no more, as Winchester is no longer making Dummy or Proof Cartridges. Please see Proof Page (link below) for more information |
| 307 Winchester Factory Proof, with Nickel Plated Brass Case, Older "W-W Super" Head Stamp, Red Dyed Projectile and Head Stamp. The 307 Winchester is the "Rimmed" version of the 308 Winchester. |
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