Luftwaffe gravity knife „P. Weyersberg & Co'

The German Luftwaffe gravity knife is in a good used condition. The blade was a bit sharpened and maker marked Paul Weyersberg & Co, Solingen. On the safety lock is marked number 1 and 270 and on the spike is waffenampt with number 5. The knife never been repaired and took a part. The blade doesn't hold in knife and about 30% moving out because was sharpened. This is a problem of 50% of all gravity knifes. You can see it on last picture.