#html-body [data-pb-style=EHTOI1A]{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="384" type_name="CMS Static Block"}}The BCA AR-10 Complete Upper Assembly .243 Winchester has a 20" Black Nitride Heavy barrel, a rifle length gas system, and a 1:8 twist rate. The barrel is chambered in .243 and is Mil-Spec DPMS Low Profile. The assembly includes a 15" MLOK Split Rail, a forged upper receiver with forward assist, bolt carrier group, flash hider and a rear charging handle.Magazine not included. 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/default.phtml" block_id="98"}}{{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="91"}}{{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="42"}}