This BCA AR-10 complete 22-250 rifle length upper has a 20" black nitride heavy barrel, and features a 1:14 twist rate, with a rifle length gas system. It includes a 15" MLOK Rail, an M4 flat-top billet upper receiver, a BCA AR10 bolt carrier group, a flash hider, and a rear charging handle. This upper is compatible with a 1st gen DPMS low profile AR10 lower assembly. This Sporter Slick Side upper has no forward assist or dust cover..22-250 is a high-velocity round that is an extremely accurate and flat shooting target shooter and varmint hunter.Check out more .22-250 uppers!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"}}