Sharp Bros Heat Seeker chassis for Ruger American models for both Gen 1 and 2 models and that accept AR15 mags. Mag figment for loading and unloading is flawless. Asking $350 obo. Will not come with stock, buffer tube, optic, or suppressor. However, I will throw in a 1913 adapter to appear you to run a side folding stock. Text two one zero. 7245365