Mp5 Binary Trigger 3- position ptr & clones

Like new HK SEF lower, clipped and pinned. Franklin binary trigger. works great. no handling marks in excellent condition. these are $900 +tax/shipping on hkparts.com

was on a ptr9ct

will fit ptr, & ap5 clones with a shelf on the magwell. not for full push pin lowers like POF or zenith/mke clones.