The Wilson Combat Anti-Walk Hammer/Trigger Pin Set replace your AR trigger and hammer pins to ensure pins do not rotate or vibrate loose out of the receiver. This is a popular and inexpensive enhancement for tactical, hard-use, and full auto firearms. These pins are compatible with a standard USGI style AR style lower receivers with standard GI trigger pins of .154" diameter regardless of caliber, including 7.62/.308 length AR receivers. Made in the USA.
Size: Standard .154"