Here is my all matching numbers Swiss Schmidt-Rubin 1911. Here is some information gleaned from the www.swissrifles.com website:
Schmidt-Rubin 1911 Carbine
Barrel Length - 23.3 inches: 4-groove, RH, concentric rifling, 1 in 10.63
Overall Length - 43.6 inches
Weight - 8.85lbs empty
Action - Schmidt-Rubin Straight Pull
Caliber - 7.5x55 Swiss (GP11)
Capacity - 6 round detachable box magazine
Sights - Tangent-leaf sight graduated to 1500m
Total Production : 184,200
Bayonet: Models 1892 Spike Bayonet, 1911, 1918, 1906 Pioneer (Sawback) and 1914 Pioneer (Sawback) I have this one.