FAMAE - Chilean Military Surplus - 5.56x45mm - 62 Grain - FMJ - Battle Pack

The FAMAE - Chilean Military Surplus - 5.56x45mm - 62 Grain FMJ is typically Berdan primed. Military surplus ammunition, especially from regions like Chile, commonly uses Berdan primers, as they are cost-effective for mass production and are not intended for reloading.
If you’re specifically looking for Boxer-primed ammunition for reloading purposes, this surplus may not be suitable. To confirm, you can check the primer pocket of a spent cartridge:
Berdan primers: Two small flash holes. Boxer primers: A single central flash hole.

The specific production year for the FAMAE - Chilean Military Surplus - 5.56x45mm - 62 Grain FMJ Battle Pack can vary depending on the lot, as surplus ammunition often comes from older military stockpiles. Generally, this type of ammunition was produced during the 1990s or early 2000s, but exact details depend on the markings on the packaging or the headstamp on the cartridges.
If you have the packaging or cartridges, look for:
Headstamp markings: Often include a two-digit year (e.g., "95" for 1995). Lot information: May indicate the production batch and year.

The specific production year for the FAMAE - Chilean Military Surplus - 5.56x45mm - 62 Grain FMJ Battle Pack can vary depending on the lot, as surplus ammunition often comes from older military stockpiles. Generally, this type of ammunition was produced during the 1990s or early 2000s, but exact details depend on the markings on the packaging or the headstamp on the cartridges.
If you have the packaging or cartridges, look for:
Headstamp markings: Often include a two-digit year (e.g., "95" for 1995). Lot information: May indicate the production batch and year.

It says on their packaging that they are SS109, so yes, they are steel core/LAP. To be fair, 5.56 NATO LAP rounds are usually 62 grain in my experience.

The FAMAE - Chilean Military Surplus - 5.56x45mm - 62 Grain - FMJ - Battle Pack is most likely Berdan-primed, as most military surplus ammunition tends to use Berdan primers for durability and cost efficiency