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    13.5"
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Geissele Automatics

Founded in 2004, Geissele Automatics is one of the most recognized and trusted names in the firearms industry, manufacturing a variety of performance AR-15 triggers, handguards, scope mounts, optics, and other AR-15 upper parts and lower parts for professional and civilian markets. At GunMag Warehouse, we offer a wide variety of Geissele Automatics AR-15 parts and accessories at competitive prices. Shop our full collection today and enjoy dependable service at a low, budget-friendly price! And, while you're at it, stock up on rifle ammunition before it's too late!
  1. Geissele Automatics MK4 M-LOK Super Modular Rail
    Geissele Automatics MK4 M-LOK Super Modular Rail
    $300.99 $400.99
  2. Geissele Automatics MK14 M-LOK Super Modular Rail
    Geissele Automatics MK14 M-LOK Super Modular Rail
    $300.99 $400.99
  3. Geissele Automatics MK8 M-LOK Super Modular Rail
    Geissele Automatics MK8 M-LOK Super Modular Rail
    $300.99 $375.99
  4. Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    $1,325.99 $1,450.99
  5. Geissele Automatics MK16 M-LOK Super Modular Rail
    Geissele Automatics MK16 M-LOK Super Modular Rail
    (1)
    $325.99 $400.99 $300.99 $400.99 Save $25.00
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