497 1 d581200d497.htm BLACKROCK SMALL CAP GROWTH FUND II OF BLACKROCK SERIES, INC. BlackRock Small Cap Growth Fund II of BlackRock Series, Inc.
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October 8, 2013

VIA EDGAR

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

 

  Re: BlackRock Small Cap Growth Fund II of BlackRock Series, Inc.
     (Securities Act File No. 333-56203
     Investment Company Act File No. 811-08797)                        

Ladies and Gentlemen:

On behalf of BlackRock Series, Inc., attached for filing are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in the Prospectus of BlackRock Small Cap Growth Fund II (the “Fund”), dated September 27, 2013, as filed pursuant to Rule 497(c) under the Securities Act of 1933, on October 2, 2013 (the “497 Filing”). The purpose of this filing is to submit the 497 Filing in XBRL for the Fund.

Any questions or comments on the 497 Filing should be directed to the undersigned at (212) 839-5583.

 

Very truly yours,

/s/ Ellen W. Harris

Ellen W. Harris

Enclosures

 

cc: Benjamin Archibald, Esq.
   BlackRock Advisors, LLC

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