650.00 Vintage 1886 Enfield 577-450 for sale Vernon Mar 20, 2025 - 6:47 PM Silverado11 Vintage 1886 Enfield 577-450 for sale. 1886 Enfield IV 577-450 Martini. Metal is good, has a good bore. Stock has quite a few character marks. Local pickup only. $650.00