*30% less weight with BCA Talon split rail than regular MLOK !This Bear Creek Arsenal AR-15 .458 SOCOM Complete upper has a 16" parkerized heavy barrel, and features a 1:14 twist, with a carbine length gas system with a .875 gas block. This .458 SOCOM AR-15 also includes the BCA Talon 15" MLOK split rail, an M4 flat-top 7075 billet aluminum upper receiver, a BCA AR15 Bolt Carrier Group, Flash Hider, right-side charging (Gen2) handle (patent protected). This .458 SOCOM upper will work on a mil-spec AR-15 multicaliber lower. !Shop more .458 SOCOM Uppers!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"}}