I have 2 Polytech bolt carriers complete with piston rod for sale. Both are like new and in perfect condition $35.00 each or both for $65.00 shipped.
I also have 2 Polytech barrel assemblies in 7.62 x 39 caliber. It is in new condition and includes the front site base, rear sight base and gas block. $65.00 each shipped or $120.00 for both, shipped.