Pangenre RPG Modern Firearm Cards (1st Edition)

From publisher blurb:

A whole new way to "deal" damage!These cards represent all 38 modern firearms from the Open Game Modern System Reference Document (MSRD).

Use them instead of writing down data on your character sheet.
Easily track who is holding on to specific weapons.
Print them on pre-cut business card stock, or cut along the outside lines.

Includes 4 pages of unique cards, and 18 pages of 5-Up cards (in case you use a lot of a particular weapon Type), and one page of blanks with data labels for making your own cards.

Each card includes weapon data from the MSRD for each weapon type, as well as a line-art image for easy recognition.