Zeroing .375 RUM
Two rifles/scopes plus one set of iron sights,
26" slick-barreled Remington M700 LSS.375 RUM: 2794 fps MV
23" iron-sighted Custom WinCZechster .375 RUM: 2798 fps MV
The 23" Winchester barrel, set back an inch and re-chambered from .375 H&H to .375 RUM was more accurate too.