Schermuly apparatus vgc ww2 in Fraserburgh
Schermuly (apparatus,)vgc, ww2, fully working condition, from what i have been able to find they were used on ships and by royal marine commandos for lauching grappling hooks,,ave been told they were used also for firing rockets for line throwing and also distress signals 1' chamber, so obsolete calibre, so no license required collectors item only, very rare free postage,