7.62x39 AP/API opinions? - General Ammunition Discussion - International Ammunition Association Web Forum

Hi guys, My name is Scott. New to the forum ,but Ive been lurking for years. Pics below of Russian 7.62x39 AP/API. I’ve had these for over 25 years, but I’ve never been able to find much info about them. Started to ask you guys a number of times, but didnt want to be a bother. Hopefully somebody can help me out a little. Any info is appreciated. Thanks

PDF) Experimental Research on New Grade of Steel Protective Material for Light Armored Vehicles

50 BMG Ammo Identification Chart

50 BMG Ammo Identification Chart

7.62x39 Armor Piercing Incendiary - General Ammunition Discussion - International Ammunition Association Web Forum

7.62x39 Armor Piercing Incendiary - General Ammunition Discussion - International Ammunition Association Web Forum

7.62x39 AP/API opinions? - General Ammunition Discussion - International Ammunition Association Web Forum

SLICS 2018 7.62x39 finds - General Ammunition Discussion - International Ammunition Association Web Forum

ID 7.62x39 Chinese API factory 71 from1971 and 1972 - General Ammunition Discussion - International Ammunition Association Web Forum

7.62x39 Armor Piercing Incendiary - General Ammunition Discussion - International Ammunition Association Web Forum

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PDF) Experimental Research on New Grade of Steel Protective Material for Light Armored Vehicles

7.62x39 AP/API opinions? - #10 by EOD - General Ammunition Discussion - International Ammunition Association Web Forum

7.62x39 AP/API opinions? - General Ammunition Discussion - International Ammunition Association Web Forum