50 bmg - General Ammunition Discussion - International Ammunition

here are 3 shell I would like to get information on, mainly color code and country.

Inert .50 BMG - Inert Ammunition - DMZ

Inert .50 BMG - Inert Ammunition - DMZ

Unidentified 7.62x54 mmR and possibly .50 BMG - General Ammunition Discussion - International Ammunition Association Web Forum

50 Cal Experimental - General Ammunition Discussion

50 Browning ammunition display Memphis Belle - General

50 BMG - Wikipedia

New Polymer Composite Case Ammunition For 2023 From True Velocity: 5.56x45mm, 6.8mm TVCM Proprietary, 7.62x51mm, 50 BMG - General Ammunition Discussion - International Ammunition Association Web Forum

Lehigh Defense Controlled Fracturing Bullets 50 Cal (510 Diameter)

BF hds on .50 BMG - General Ammunition Discussion - International Ammunition Association Web Forum

TW 5 50 bmg - General Ammunition Discussion - International

Help ID .50bmg bullet - General Ammunition Discussion