Why don't you call them and ask? Then post so everyone will know.
Mailing Address:
Sierra Bullets
PO Box 818
Sedalia, MO 65302-0818
Phone: (660) 827-6300
Fax: (660) 827-4999
Technical Support: 1-800-223-8799
Toll Free Support: 1-888-223-3006
Email:
[email protected]