Keystone Crickett Scope Mount Base Kit — 3/8-inch

The Keystone Sporting Arms Crickett Scope Mount Base Kit provides a stationary platform to fit optics to Crickett and Chipmunk single-shot rifles. It uses a Weaver-style 3/8-inch dovetail mounting interface commonly found on compact youth rimfire rifles. The kit includes the mounting hardware required to attach the base; scope rings are not included. This mount is intended for compact Crickett models and compatible Chipmunk rifles for straightforward optic installation.

Key Specifications

• The mount uses a 3/8-inch dovetail (Weaver-style) interface for ring attachment.
• Compatible with Crickett and Chipmunk single-shot rifles as noted in manufacturer materials.
• Rings are not included with this base kit.
• The kit includes mounting hardware required to secure the base to the receiver.
• The overall dimensions are listed as 1.05 x 2.90 x 7.60 inches.
• Height is listed as 1.05 inches.
• Width is listed as 2.90 inches.
• Length is listed as 7.60 inches.
• Material is inconsistent across sources (aluminum and blued steel reported).
• Finish/color is inconsistent across sources (black gloss and blue reported).

This mount kit simplifies adding an optic to compact youth and small-frame rimfire rifles, expanding their utility for basic marksmanship instruction and small-bore target work. Its straightforward dovetail interface and included mounting hardware make it a practical choice when converting iron-sighted rifles to scoped setups while keeping installation simple and repeatable.