The French Darne Sliding Breech Shotgun in 12 Gauge

Happy April Fools Day Hope y all are staying safe out there Shooting my new (old) Darne clone in 12 gauge. This shotgun sports a unique action in which the breech block slides back to allow the user to chamber as well as automatically extract spent shells. This shotgun was originally chambered in 65mm shells but the chambers have been extended to accept 70mm shells which you can see on the barrel flat in the gallery of this video. This particular shotgun does not sport the Darne logo an