Dawson Precision ZM Arched Main Spring Housing – Blued steel
- 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 stainless steel or carbon steel w/blue finish.
- 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.