Fits:
Browning BBR long- & short-action
J.C. Higgins 53
Ted Williams 73
Weatherby Mag w/serial numbers 66,350 & higher
Weatherby 70 short-action made in 1984 or newer
Winchester w/serial numbers 1,896,476 & higher
Winchester 70 w/rear spacing hole of 0.860
Winchester M70/M70XTR/670/770 Ranger & lightweight