AR-15 Push Pivot Pin 0.320" for Old Colt
PART# 1540-320
AR-15 Push Pivot Pin 0.320" for Old Colt PART# 1540-320
Replaces pivot pin screw and nut. Spring loaded ball bearing holds pin in place.
Fits: Older Colt AR-15 with Large Pivot Pin.
Diameter: 0.320"
Also Available on this sight is the push pin for newer ar-15 (0.246") p/n 1540-246
