JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- 
  Bootstrap docs: https://getbootstrap.com/docs
-->

<strong>Without gutters but images too small (visual gutters)</strong>
<div class="row no-gutters">
    <div class="col-sm-3">
      <img src="https://via.placeholder.com/50">
    </div>
    <div class="col-sm-3">
      <img src="https://via.placeholder.com/100">
    </div>
    <div class="col-sm-3">
      <img src="https://via.placeholder.com/150">
    </div>
    <div class="col-sm-3">
      <img src="https://via.placeholder.com/200">
    </div>
</div>

<strong>Without gutters and added class to images to fit 100% width (no more visual gutters)</strong>
<div class="row no-gutters">
    <div class="col-sm-3">
      <img class="img-fit" src="https://via.placeholder.com/50">
    </div>
    <div class="col-sm-3">
      <img class="img-fit" src="https://via.placeholder.com/100">
    </div>
    <div class="col-sm-3">
      <img class="img-fit" src="https://via.placeholder.com/150">
    </div>
    <div class="col-sm-3">
      <img class="img-fit" src="https://via.placeholder.com/200">
    </div>
</div>

CSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}

.img-fit{
  width:100%;
}