Even with a rifle as modular as an AR-15, there is still one big decision to be made. Namely, do you want to go the AR-15 route (with the smaller, intermediate 5.56 size magazine well) or the AR-10 route (with the full .308 size magazine well). That decision will dictate what uppers you can buy, what magazines you can use and a whole host of other things. But what if you didn’t have to make that decision? What if you could buy one rifle that used both AR-15 and AR-10 mags and upper receivers? That’s the whole idea behind the Colt LE901 16S . . .
[Read the full report at The Truth About Guns]
I am looking forward to getting my hands on this rifle here shortly to run my own review.