Looking for info about these vintage Federal HI-POWER 20 Gauge Rifled Slugs - General Ammunition Discussion - International Ammunition Association Web Forum

Hey all, I came across these shells while cleaning an old barn out that I was told has been standing since the prohibition days. Among other items that were clearly antique was a stash of what I assume would have been quite valuable magazine/tabloid type print publications from the JFK assassination in '63, if they had not been soaked in animal urine and feces. I only mention them in the hopes that it might help narrow down the age of these 20 guage slugs. I’ve scrolled through Google results un

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Looking for info about these vintage Federal HI-POWER 20 Gauge

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Federal Power Shok Rifled Slugs 20 Ga. 2-3/4'' 3/4 OZ – Blue Ridge Inc

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2023 October 25 The Paul Friedrich Collection of Firearms & Gold

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2023 October 25 The Paul Friedrich Collection of Firearms & Gold

Shotgun cartridges - General Ammunition Discussion - International Ammunition Association Web Forum

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Rifled Slug Shotgun Shells with 223 Caliber Bullets Along with 45 Caliber and 9mm Hollow Point Bullets Stock Photo - Image of shiny, group: 156114842

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