RDB stands for Rifle Downward-ejecting Bullpup and the 17 points to the barrel length. This variant is the original and features a high-impact resistant Zytel forend with built-in Picatinny-style rail on the bottom for mounting accessories. How to Restore a Vintage Double. A vintage shotgun caught the author’s eye at his local shop. Here’s how he revived it for today’s uplands. By Phil Bourjaily. January 16, 2017.
Jul 13, 2016 · To do this safely, one would need to rig up something to consistently and safely hold the barrel in the right position relative to the top of the trap while the gun is shot (as it probably moves on the shot), and probably also put a sheet of plywood covering the bottom portion of the trap so nothing can come back out (picture all but the top ...
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Unloader bypass valve