STI/Staccato 2011, Aluminum Mainspring Housing by Dawson Precision

DP Mainsprings Housing For STI 2011 Hi Caps. Choose from flat, arched, wedged or our new smaller grip version. CNC machined to exact tolerances from aluminum with silver or black anodized finish. 20 LPI checkering provides a better grip for more control and adds that custom look. Adds almost no weight over factory polymer Mainspring Housing. Fits all full size STI 2011 with polymer grips, requires little effort to install. 

• Does not work with the Staccato Gen 2 grips.
• DP Mainsprings Housing For STI 2011 Hi Caps.
• Choose from flat, arched, wedged or our new smaller grip version.
• CNC machined to exact tolerances from aluminum. 
• 20 LPI checkering provides a better grip for more control and adds that custom look.
• Fits all full size STI 2011 with polymer grips, requires little effort to install. 
• Small grip requires blending grip to mainspring housing, not a problem, just use the small Mainspring Housing as a guide and it's pretty easy.