Brownells Mainspring Housing Hone Polishing System for 1911 - 400 Grit Medium

The Brownells Mainspring Housing Hone is a precision polishing tool designed to smooth and fit 1911 mainspring housings. Made from silicon carbide abrasive material, this 400-grit medium hone measures 8 inches in length and delivers consistent, controlled material removal. Compatible with 1911 Government and Commander model frames, it helps gunsmiths achieve a properly fitted and polished mainspring housing for improved function and finish.