Front Base:
H&R 800; Savage 6, 7; Winchester 74; Remington 514, 550; Stevens 57, 76, 4171/2, 762, 85, 87, 872; Marlin 80, 81, 900, 917, XT-22, XT-17; Mossberg 50, 51, 151, 152, 350, 352.
Rear Base:
H&R 800; Sears 42, 43; Remington 514, 550; Savage 4, 5, 6, 7, 219; Marlin 80, 81, 900, 917, XT-22, XT-17; Winchester 57, 69, 69A, 72, 47, 74; Mossberg 25, 26, 42, 46M, 140, 142, 146; Stevens 56, 66, 57, 76, 4171/2, 762, 85, 87, 872; Mossberg 45-46 with 3/4" diameter barrels, 43, 44, 144, 46 BT, 35, 45, 46; Mossberg early models with 13/16" diameter barrels, 50, 51, 151, 152, 350, 352.
- Aluminum construction;For Weaver rings;A front or rear base for select firearms;Available in sizes: #12, #14, #16, #19, #24, #35, #35M, #36, #36M, #402M, #40A, #410, #411, #413T, #417M, #418M, #46M, #55, #61, #61M, #62, #63B, #70, #82, #90, #93, # 95, #97, #TO-09
