Brownells Mainspring Housing Hone 400 Grit Medium For 1911

BROWNELLS MAINSPRING HOUSING HONE POLISHING SYSTEM FOR 1911 The Brownells Mainspring Housing Hone Polishing System for 1911 is a specialized tool designed to polish the interior of Government or Commander mainspring housings, resulting in a smooth, burr-free surface. This refinement is crucial for achieving a professional-grade trigger job, as it ensures consistent mainspring compression and reliable trigger performance. Description and Features: Crafted from durable silicon carbide, these hones are available in two grit options: medium (400 grit) and fine (800 grit). The medium grit hone efficiently removes rough spots and machining marks, whi Mfg: Brownells