Based on the 3rd Alpha Playtest (June 12 to 15). Some entries may be incomplete or change in future releases.

Loot table

Weapon Mods Pump Shotty

5 drops5 weighted

Pick one (weighted)

Choke×11%
Long Ammo Tube×11%
Light Stock×11%
Slugs Conversion×11%
Snap Port×11%

Weighted "pick one" tables roll a single entry by chance; "drops all" tables yield every listed entry. Quantities show as a range when the drop amount varies.