KNS Push Button Pivot Pin - SIG 556
This push pin easily and quickly replaces the front pivot pin on Sig 556 rifles. The factory pin requires the use of two screwdrivers. The KNS pin features a spring loaded push button with solid locking ball detents allowing you to quickly seperate the upper and lower receivers without tools. Guaranteed with the KNS lifetime warranty.
Check-Mate .45ACP, 7RD, SS, Hybrid, CMF - Full Size 1911 Magazine
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