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  5. Armory Dynamics 12.5 MT 4140 CM SBN 5.56mm Barrel Carbine Gas

Armory Dynamics 12.5 MT 4140 CM SBN 5.56mm Barrel Carbine Gas

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Your Price: $123.30
MSRP:$136.99
You Save:$13.69(10%)
Part Number: AD-B556MT12SBN17
Availability: In Stock: 1
In-store Pickup Available for Instock Items in Marianna, FL
Armory Dynamics 5.56 4140 Chrome Moly Salt Bath Nitride Medium Taper profile barrel that is already headspaced.

Polished Chamber

For Pistol or NFA builds.

  • Length: 12.5 Inch
  • Profile: Medium Taper
  • Material: 4140 Chrome Moly
  • Coating: Salt Bath Nitride (Inside & Out)
  • Properly Torqued Barrel Extension
  • Headspaced
  • Twist: 1:7
  • Caliber: 5.56 x45
  • Gas Length: Carbine
  • Gas Journal: .750 inch
  • Thread: 1/2x28
  • Made In USA

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