Henry Big Boy Receiver Scope Mount — Weaver-Style Black

The Henry receiver-mounted scope rail provides a factory-compatible platform for mounting optics on second-generation Big Boy rifles. This base is designed for receivers that are drilled and tapped on the top and accepts detachable Weaver-style 1" top-mount rings (rings not included). It is intended specifically for Big Boy series rifles in the listed pistol calibers and is not compatible with .45-70 or .30-30 models.

Key Specifications

• The mount fits Henry Big Boy (2nd generation) receivers that are drilled and tapped on top.
• The mount accepts Weaver-style detachable 1" top mount rings (rings not included).
• The mount will not fit .45-70 or .30-30 models.
• Compatible calibers include .44 Magnum, .45 Colt, .357 Magnum, .41 Magnum, and .327 Federal Magnum.
• The mount is manufactured from aluminum alloy.
• The finish is listed as black gloss by the manufacturer.
• The product is a 1-piece base and ships as a single piece.
• Rings included: No — rings must be purchased separately.
• Physical dimensions are listed as 1.15 x 2.10 x 6.55 inches.
• The listed weight is 0.2188 (unit per manufacturer data).

This receiver mount is a straightforward solution for adding an optic to a Gen 2 Big Boy rifle without modifying the receiver. With a dedicated Weaver-style platform and packaging that includes installation instructions, it provides a tidy, manufacturer-supported mounting option. The one-piece aluminum base offers a stable interface for commonly used detachable rings so shooters can outfit their Big Boy with an optic appropriate to their use case.