Description
The AMI Defense Government Size Mainspring Housing Internals Kit includes everything you need for a to finish you 1911: internal pins, top plunger pin, bottom pin, and top retaining pin. All parts are precision CNC machined from bar stock, heat-treated, and finished with a durable black oxide coating. This kit also comes with a standard 23-pound mainspring (U.S. Government specification), all packaged together for your convenience. Compatible with most Government and Commander 1911 mainspring housings, this kit is sourced from U.S.A. machine shops, ensuring top-notch quality and performance.