Contact your local Winchester dealer or one of the leading mail-order catalogs such as Bass-Pro Shops or Cabela's.  You may also obtain information about ordering these items direct from Winchester by clicking here.  In addition, you can contact the makers of fine bases and rings, such as Burris, Leopold, Talley, Weaver, etc.

The following companies offer many varieties of side mounts for the Model 94, 95, 86, 92, 85 and other limited Winchester offerings.  

Lyman Products 
475 Smith St. 
Middletown, CT 06457 
(800) 225-9626
Lymanproducts.com

Marble Arms
420 Industrial Park
Gladstone, MI 49837
(906) 428-3710
Marblearms.com

Williams Gun Sight Co.
7389 Lapeer Road
Davidson, MI 48423                                                                                                                      (800) 530-9028
Williamsgunsight.com