AR-15 Trigger Spring Kit [MCARBO]

AR-15 Trigger Spring Kit [MCARBO] The M*CARBO AR-15 Trigger Spring Kit will reduce your trigger pull from a stock 6lbs to a modified ~4.5lbs (Average results can vary up to +/- 1lb) Improve accuracy and tighten your shot groups 15% Lighter Custom Hammer Spring 40% Lighter Custom Trigger Spring Best AR 15 Trigger Upgrade Kit Your AR-15 Trigger will properly function with all brands of Civilian ammo as well as Military green tip 5.56 ammo. Made from the highest quality American Spring Steel ASTM A228 Music Wire Made in the USA! WHAT'S IN THE KIT: Custom Lighter Hammer Spring Custom Lighter Trigger Spring *The Install Video only covers the Hammer Spring Installation. New Video Coming Soon!*