Gun not taking new ammo

Description: When trying to reload a gun with ammo, the gun doesn't accept it.

Step 1: Have gun

Step 2: Buy new ammo

Step 3: Use the ammo when gun out

Step 4: Get message saying equipped weapon doesn't take the ammo

Expected behavior: I reload my gun

Actual behavior: My 2nd amendment right is violated

Picture of gun and ammo: https://i.imgur.com/BKrpgby.png