*30% less weight with BCA Talon split rail than regular MLOK !This Bear Creek Arsenal AR-15 12.7x42 Complete upper has a 16" parkerized heavy barrel, and features a 1:20 twist, with a carbine length gas system. This 12.7x42 AR-15 also includes the BCA Talon 15" MLOK split rail, an M4 flat-top 7075 forged aluminum upper receiver, a BCA AR15 Bolt Carrier Group, Flash Hider, rear charging handle, and will work on a mil-spec AR-15 multicaliber lower. !Shop more 12.7 x 42 Rifles!Check out Magazines here!{{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="56"}}*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.{{widget type="Magento\Cms\Block\Widget\Block" template="widget/static_block/default.phtml" block_id="42"}}