AR-57 Good or Bad?

Discussion in 'General Firearm Forum' started by funshooter, May 5, 2012.

  1. funshooter

    funshooter New Member

    Im looking at getting a 5.7 upper for an AR-15 lower i picked up the other day. Is anybody using one or have you heard good or bad reports on them?
  2. SHOOTER13

    SHOOTER13 RETIRED MODERATOR Sponsor Lifetime Supporting Member

    Welcome to the GLOCK Forum funshooter !!

    Which model Glock do you own...?