A collectors Winchester 76 in obsolete cal 45-75 WINCHESTER REPEATING ARMS, USA
This has a 10 /10 bore.
Heavy octaganal barrel
A .45-75 (WIN) LEVER-ACTION REPEATING SPORTING-RIFLE MODEL '1876', serial no. 16811,
for 1881, with octagonal 28in. barrel, dove-tailed fore-sight with nickel blade, buckhorn rear-sight, the top of barrel signed 'WINCHESTER-REPEATING-ARMS, NEW HAVEN CT. KINGS-IMPROVEMENT-PATENTED-MARCH 29 1866, OCTOBER 16 1860', iron receiver with sliding dust-cover and screw down guide rail, straight-hand butt-stock with crescent iron heel-plate fitted with a central sliding trapdoor, walnut fore-end, iron nose-cap, half-length magazine tube