Otis Technology 5.56 Star Chamber Tool<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> For 5.56mm/ar-15 </span></li><li><span class="a-list-item"> Scraper removes fouling build-up </span></li><li><span class="a-list-item"> Felt pads pick up fouling loosened by the scraper </span></li><li><span class="a-list-item"> 8-32 threads accommodate a chamber brush for additional cleaning </span></li><li><span class="a-list-item"> The nose piece centers the tool in the chamber for proper cleaning </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31hcK0UXjDL.jpg" noproxy>