I am curious to know if there is any special interest in early SR. 15 lower receivers? I have an early one that is non ambi and only marked with some type of white stencil logo, sn etc. Or, is this just another lower? Would it fit some specific build? I removed it from an exact MK 12 Mod O upper. its like new and I did not want to use it if it has specific use or is hard to find.
Thanks!
RTH
Thanks!
RTH