#html-body [data-pb-style=JSDVLCW]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}{{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="368" type_name="CMS Static Block"}}This BCA 5.56 NATO AR-15 Complete rifle has a 16" Cold Hammer Forged barrel with a M4 profile, made of 4150 Chrome Vanadium with a Black Nitride finish, and features a 1:8 Twist Rate, a carbine length gas system. The Rifle includes the new 15" MLOK, an M4 flat-top forged upper receiver with forwarding assist, a BCA Bolt Carrier Group, a Flash Hider, rear charging handle, and the BCA milspec AR15 forged lower. It is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension. Shop more 5.56 NATO Rifles! *Note - We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive. Check out Magazines here! {{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="56"}} {{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block}}