SIG SIG556 to SIG551-A1 Swiss Transformation Kit

SIG Sauer has a limited number of complete SIG551-A1 lowers, including stock and magazine, which can be used to convert a SIG556 to a SIG551-A1.

sig 551 a 1 rifle tm tfb tfb SIG SIG556 to SIG551 A1 Swiss Transformation Kit photo

Only 250 kits are available and they are only taking phone orders. Call (866) 619-1128 or (603) 418-8102.

[ Many thanks to Matthew for the tip. ]

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5 Responses to “SIG SIG556 to SIG551-A1 Swiss Transformation Kit”

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  1. Ianwrote on November 12th, 2011 at 8:32 am Link To Comment | Reply To Comment

    They are 369 bucks, well worth it IMO to turn my SBR’d 556 pistol into a more faithful clone of the 552! Considering that people were up until recently paying similar to that for the swiss stocks alone, I don’t think that its a bad price at all.

    Please rate this comment: Thumb up 2 Thumb down 0
  2. Lancewrote on November 12th, 2011 at 8:25 am Link To Comment | Reply To Comment

    The real question is how much money? I bet its a arm and leg.

    Please rate this comment: Thumb up 0 Thumb down 1
  3. cc19wrote on November 12th, 2011 at 5:05 am Link To Comment | Reply To Comment

    Trigger guard still doesn’t match the Swiss version.

    Please rate this comment: Thumb up 0 Thumb down 0
  4. Other Stevewrote on November 12th, 2011 at 5:01 am Link To Comment | Reply To Comment

    It’s good looking, but you would have to be part Swiss to really appreciate the 551 differences over the 556 imo.

    Yea, and want to spend a lot more on mags.

    Please rate this comment: Thumb up 0 Thumb down 0
  5. philwrote on November 11th, 2011 at 3:56 pm Link To Comment | Reply To Comment

    This must be aimed at those who shoot HK pistols and SCAR 17s. You see we just have find a way to spend more money on magazines.

    Please rate this comment: Thumb up 1 Thumb down 0
  1. Ianwrote on November 12th, 2011 at 8:32 am Link To Comment | Reply To Comment

    They are 369 bucks, well worth it IMO to turn my SBR’d 556 pistol into a more faithful clone of the 552! Considering that people were up until recently paying similar to that for the swiss stocks alone, I don’t think that its a bad price at all.

    Please rate this comment: Thumb up 2 Thumb down 0
  2. philwrote on November 11th, 2011 at 3:56 pm Link To Comment | Reply To Comment

    This must be aimed at those who shoot HK pistols and SCAR 17s. You see we just have find a way to spend more money on magazines.

    Please rate this comment: Thumb up 1 Thumb down 0
  3. cc19wrote on November 12th, 2011 at 5:05 am Link To Comment | Reply To Comment

    Trigger guard still doesn’t match the Swiss version.

    Please rate this comment: Thumb up 0 Thumb down 0
  4. Other Stevewrote on November 12th, 2011 at 5:01 am Link To Comment | Reply To Comment

    It’s good looking, but you would have to be part Swiss to really appreciate the 551 differences over the 556 imo.

    Yea, and want to spend a lot more on mags.

    Please rate this comment: Thumb up 0 Thumb down 0
  5. Lancewrote on November 12th, 2011 at 8:25 am Link To Comment | Reply To Comment

    The real question is how much money? I bet its a arm and leg.

    Please rate this comment: Thumb up 0 Thumb down 1

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