A bcd 42 would have originally had a front sight base which was grooved to take the front sight hood.
Originally Posted by tdeger
late E/H marked Gustloff stock specially inletted for machine gun barrel
unnumbered E/359 inspected armourer stock
transitional late unnumbered type Bruenn (dot) stock which uses bandspring and has bayo mount but no hole for cleaning rod
unnumbered Mauser Oberndorf standard stock as typically found on some byf 44 K and L block rifles
unnumbered flat buttplate with inspection marking (i.e. I need an armourer flat buttplate)