Best recce rifle build Best Gun Reviews. If you have already built a Recce rifle and are happy with the accuracy of your rifle, what kind of barrel did you end up going with? Thanks for the help. 56×45mm NATO. 5-inch barrel. This rifle takes advantage of the M-LOK attachment system to build one of the most versatile and manageable AR-15 rifles on the market. Nice build, though. If you’re enjoying this series please consider supporting Swift | Silent | Deadly on Patreon. Recce rifles and recce kit setups are showing up on YouTube and elsewhere, but what, really, is recce? That’s what I hope to get into over the next few weeks. What does a torso-sized target look like at 300-yards? The So, what is the Bravo Company RECCE-16 MK2 for? It would make a very nice competition rifle or carbine, given the accuracy, soft recoil and gas handling. I’ll get to the new MK2 upper Trimming the amount of gas entering into the system also helps keep the overall upper cooler by lowering rate of fire and limiting the extra heat built up by excess gas. rvlaukkwyuvrsoaykpxydzyfvzyjazyejqhephwiyxsfuaivyyeqvzlfovkpsbeeodcccqgdwwalim