1993 Gibson RB1 Shell Greg Rich era Banjo Shell.  CALL TODAY 404-372-5482 SOLD 1993 Gibson RB1 Shell Greg Rich era Banjo Shell This is an original 1993 Gibson RB1 Shell.  This was made during the Rich era and is a quality shell.  The shell is made of 3 ply Hard Rock Maple.  This is stamped [...]