This was just tweeted today and I don't know how long the sale will be. It look like a good price but could be totally wrong.http://www.dpmsinc.com/store/products/?prod=625
Free Float Tube. Vented Carbine Length.
â€¢Ribbed not Knurled
â€¢Does Not Fit LR308 Rifles
â€¢Weighs .526 lbs
"Free Float Accuracy"