The Brownells M16 model 601 pivot pin is an essential component for enthusiasts and builders aiming to achieve an authentic retro M16/AR-15 build. This pivot pin is meticulously designed with the precise contour that mirrors the original, adding an extra layer of historical accuracy and detail to your rifle. Its primary function is to seamlessly integrate with the Brownells M16 BRN-601 retro lower receiver, which is crafted to be a faithful reproduction of the original model 601 receiver. Unlike modern designs, this receiver lacks the contemporary Magazine fence, necessitating the use of this specific pivot pin to accommodate the original configuration. By incorporating the Brownells M16 model 601 pivot pin, you ensure that your retro build not only looks the part but also functions with the authenticity and precision of the original M16, making it an indispensable part of creating the finest retro M16 replica possible.

Manufactured from hardened 4130 carbon steel
Matte black (dark gray) phosphate parkerized finish, consistent with the period specifications
Includes a durable, long-lasting detent ball made of hardened stainless steel

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