Lot 56 – Cal. 50 Folded. Light gray anodized aluminum case, dull brass primer, headstamp “GTG 1983” (Grand Technology Group), Andrew Grandy, Frankford Arsenal engineer developed. GM bullet. No indication that it’s a dummy, but no propellant heard when shaken? Ex-Woodin collection. $225-275

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Lot 56 – Cal. 50 Folded. Light gray anodized aluminum case, dull brass primer, headstamp “GTG 1983” (Grand Technology Group), Andrew Grandy, Frankford Arsenal engineer developed. GM bullet. No indication that it’s a dummy, but no propellant heard when shaken? Ex-Woodin collection. $225-275