Can anybody tell me what the color codes signify on this projectile marked GLN07B182-011? Thanks! Tom from Minnesota
The red band and yellow body on the US M246 indicates HEIT-SD. (High Explosive Incendiary Tracer -Self Destruct).
Your item may be a different loading but others could help there.
Your cartridge is shown on the 20mmcollector.net website.
Identified as PGU-28/B SAPHEI.
Ah! The black band is in play here…
Nice item Tom. And thanks to Ron for the proper ID!
Some additional information-
GLN = (Galion Inc., Galion, Ohio, USA)