Railing anchor pin and railing

A support for a post, comprising:

• an anchor pin, comprising:
• a central shaft;
• a flared base at one end of the central shaft;
• first and second arms extending upward from a top of the central shaft and defining a gap therebetween;
• each of the first and second arms having a first set of aligned holes, each shaped to receive a connector;
• an I-beam having two arms and a web, the web shaped to insert into the gap, the web of the I-beam having at least one hole;
• and
• a connector insertable into the first set of aligned holes of the anchor pin and one of the holes of the web of the I-beam to attach the anchor pin to the I-beam.

A post support assembly, comprising:

• an anchor pin, comprising:
• a central shaft;
• a flared base at an end of the central shaft;
• first and second arms extending upward from a top of the central shaft and defining a gap therebetween;
• each of the first and second arms having a first set of aligned holes, each shaped to receive a connector;
• an I-beam having two arms and a web, the web shaped to insert into the gap, the web of the I-beam having at least one hole;
• a post mountable over the I-beam, the post having at least one hole;
• and
• a first connector insertable into the first set of aligned holes of the anchor pin, another of the holes of the web of the I-beam, and one of the holes of the post, to attach the anchor pin, the I-beam, and the post together.