Henry Big Boy rifles now come drilled and tapped for easy scope mount installation. Current production (2nd generation) Big Boys are drilled and tapped on the top of the receiver. To determine which generation of Big Boy you have refer to the serial number table provided so you select the correct mount. Instructions on installation of the scope mounts is provided in the packaging. All Henry Scope Mounts accept Weaver style detachable 1" top mount rings (rings not included).
These bases will not fit Henry .30/30 or Henry .45-70 rifles as they are not Big Boy Series(pistol calibre: .44mag,.45Colt,.357mag,.41mag,.327Fed Mag) guns.
Note to Big Boy owners
In September 2011 Henry began shipping the 2nd generation Big Boy rifles which feature receivers that are drilled and tapped for the scope mount. In previous production 1st generation the barrels were drilled and tapped if rollmarked Bayonne NJ. First generation Big Boys use the BB-CSM Cantilever Scope Mount. 2nd generation current production use the new style BB-RSM Receiver Scope Mount. 2nd generation Big Boys start with the following serial numbers: H006 = BB0047222 H006M = BB0015530M H006C = BB0021188C
*The new Picatinny Scope Base for 2nd Generation Big Boys. Will fit all 2nd Generation brass models and all steel big boys.
Henry Big Boy (2nd Generation) Picatinny Rifle Scope Mount
- Brand: Henry
- Product Code: BB-RSMP
- Availability: Out Of Stock