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.625" flip up front sight/gas block

Discussion in 'Gear & Accessories' started by spengo, Oct 29, 2010.

  1. spengo

    spengo GLORIOUS CASCADIA Active Member

    Likes Received:
    I am building a super lightweight AR-15 and am looking for a flip up front sight sight gas block that will fit on .625" diameter lightweight barrels. My requirements are
    1) Must be pinned, none of that clamped nonsense
    2) No UTG/CAA/other airsoft junk. I don't mind paying the prices for vltor or gg&g.

    This would be ideal but it only comes in a .750" diameter version: