Hera Defense BCK Gen 2 Heckler & Koch SL8 Buttstock Conversion Kit

Description:

Our one of a kind Buttstock-Grip-Conversion Kit enables H&K SL-8 Owners to use most aftermarket M4 and Bushmaster ACR buttstocks. Using H.E.R.A.´s BCK, weapon owners are now not required to make permanent changes to their rifles. All original SL-8 Parts can be used in your new BCK Trigger Housing.