Here is a nice 12ga over and under Shotgun, Model 90, from Marlin. It has a 26" barrel and the LOP is 13-3/4" and 14-1/2".  This gun will make a fine addition to any collection. 

A TBI background check will be required for the purchase of this gun. Feel free to email questions or call (six15) three53-9803 during the day. 6305 Charlotte Pike Nashville Tn 37209. Open 10-6 Mon-Fri, 10-5 Sat. We are a liensed FFL.