1/4

A comparison for what it cost then, vs what it costs now. I was surprised to see that much of an increase over the course of just 4 years. For total transparency, I did purchase mine from Classic Firearms. Mine was the 1.0 receiver, no picatinny mount on the dust cover, no picatinny mount for stock or brace, so my solution to mount a brace required buying an adapter and drilling a hole in the trunnion.