Patton's ivory-gripped, engraved Colt Model 1873 six-shooter became an icon. But that was not the case with Custer's brace of ivory-gripped, engraved 1861 Navy Colts. Beautiful Colt Model 1861 Revolvers. Before I examined these magnificent Colt Model 1861 revolvers, I had always assumed them coffee-table trophies that never left his quarters.SA action - 7.5. Description: SA action - 7.5" barrel, fixed sight - walnut grips- crisp markings - about 100% - strong case color on frame & ramrod - Naval battle scene on cylinder - one piece grips in excellent condition - appears never fired - factory box w/manual - NRA Excellent - SN 45484 - EST 450-700 - Perc - 17LRHKS013