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Adding calibers to a Form1 SBR

Discussion in 'GATE NFA/Class III' started by Wcoyote, Oct 4, 2011.

  1. Wcoyote

    Wcoyote Super Genius...

    Feb 13, 2001
    Jacksonville, Florida
    I have 2 SBRs (on AR lowers) on Form 1 and want to add additional calibers. When I filed the form 1s I put 5.56, .223, 22lr, and most pistol calibers. Now I want to add additional ones to the list. Any help is appreciated.

  2. Zak Smith

    Zak Smith 3Gunner Millennium Member

    Aug 25, 1999
    Fort Collins, CO, USA
    Send a written addendum to ATF and wait for an acknowledgement.