Inert/ display - .50 Cal. x 77 Spotting Rifle round, brass case, copper fmj bullet. As used on now obsolete 105mm/120mm Recoilless anti-tank (BAT) artillery weapons - Antique Armoury
Odd 12 gauge round with patented bullet - General Ammunition Discussion - International Ammunition Association Web Forum
Original U.S. M1 Abrams Tank 105mm HEAT-T Inert Training Cartridge – International Military Antiques
Inert Riflel cartridges
Second Hand Muzzle Loading Firearms Archives - Peter J Starley Kft
📌 1950's 120mm MOBAT Recoilless Rifle, Old Buckenham Airs…
Inert Riflel cartridges
Post War Ordnance - Inert Ammunition/Ordnance
Inert Riflel cartridges
MK Morse 15 Ft 8 In x 1-1/2 In x .050 In Bi-Metal Band Saw Blade 3/4 VP
120 mm BAT recoilless rifle - Wikipedia
German – Page 46 – Catalog of Enemy Ordnance