HERA ARMS HK SL8 BCK GEN.2 Stock System
This one of a kind Buttstock-Grip-Conversion Kit allows H&K SL-8 owners to use most aftermarket M4 and Bushmaster ACR buttstocks. All original SL-8 Parts can be used in the new BCK Trigger Housing. No need to make permanent changes to your rifle.
Made in Germany
Manufacturer: Hera Arms