This is a Weaver Tool known as the Compact, model 849717.
This kit is designed to address the most common firearm maintenance tasks. It includes a magnetic-tipped hex bit driver and a variety of tool bits to service different fasteners. Lengthening attachments make many hard-to-reach adjustments possible. All these crucial components are contained in a rugged" latched case for easy storage and transport
Features:
36-piece kit
Durable plastic case
Blow molded accessory compartments
