The Firearm Blog finds the Ruger SFAR to be so light that it's ridiculous... "In this episode of TFBTV, Hop takes a look at one of the lightest, most compact .308 ARs on the market: the Ruger SFAR. The SFAR or Small Frame Autoloading Rifle isn’t an AR-10 or LR-308 pattern rifle, but rather an AR-15 size rifle chambered in .308 Winchester. The 16″ barrel version of the SFAR reviewed for this video weighs in at under 7 lbs out of the box. Like most Rugers, it’s also very affordable, already available for well under the $1229 MSRP.

Unfortunately, this example of the SFAR was s’far from perfect, as you’ll see…"