Mainspring Housing, STI - Arched Aluminum

Brazos Price: $44.95 Item Number: 31-201ST Manufacturer: STI Product Options Quantity: Email this page to a friend	View Larger Image
This light-weight, arched mainspring housing made of aluminum is a replacement part for the flat, poly mainspring housing that comes standard on STI/SV 2011-style frames. The extra material in the arch makes it well suited for shooters with lareger hands. For a heavier weight arched mainspring housing, check out the Dawson line.