SPECIFICATIONS:
*Enhanced Hammer Spring
*Enhanced Trigger Spring
*Binary Disconnector Spring
The blue hammer spring in the enhanced trigger kits is not to be used with the .17WSM, 7.62x39, or any other firearm using hard primers. We recommend using the milspec hammer spring for the calibers.
Springs for the AR platform
Not for civilian sales in: CA, CT, DC, DE, FL, HI, IA, IL, MA, MD, NJ, NY, RI, and WA