AC Unity – AC – AR15 Anti Walking Pin (SET) is ideal for use with all AR-15 Drop-in Trigger Groups, along with traditional AR trigger groups. 

AC’s innovative, self-contained and easy-to-install AR-15 trigger groups, have been completely re-tooled to maximize production capacities, incorporate new design enhancements and reduce cost. AC’s AR-15 trigger groups have always yielded exceptional trigger pull dynamics for our tens of thousands of satisfied customers.
AC Unity is confident the new production tooling and setup, incorporating the most advanced methods available, will not only yield the highest quality, but will also keep the supply lines full so every AR-15 shooter who places the highest demands on quality, function and reliability, will no longer have extensive lead times for obtaining these innovative trigger groups.
Includes:
• 2 pins, 4 Screws, 2 wrenches
• Positive retention of trigger assembly
• Assembly tools provided with kit
• Easy to install or remove
• Improved reliability of trigger assembly
• No sharp protrusions to interfere with hand or glove