CMC Triggers AR-15 Barrel 556 NATO 17 Twist Carbine Length Gas System 10.5 Long Government Profile Threaded 1/2x28 Nitride Finish Black. 56 NATO ammo. With a Carbine length gas system" M4 feed ramps for reliability" a 1:7" twist rate" 1/2"x28 thread...

In stock
  • ShipAmount
  • $0.00
  • RevType
  • 2
  • Manufacturer
  • CMC Triggers
  • Sku
  • CMCBBL556002
  • Identity
  • 33388886783

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