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  5. 5.56x45 Spartan Carbine Piston Upper wtih M4 Handguard

5.56x45 Spartan Carbine Piston Upper wtih M4 Handguard

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Your Price: $649.99
Black Rifle Arms 5.56x45 Spartan Carbine Piston Upper with M4 Handguard
Part Number: 13011515
Availability: In Stock

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Black Rifle Arms™ SPARTAN AR-15 5.56x45 Carbine Piston Upper with M4 Handguard
  • Piston Upper fits any Mil-Spec Lower
  • Uppers test fired with Wolf Ammo
  • One Piece Bolt Carrier Group

Barrel Specs:
  • Manufacturer: Ballistic Advantage
  • Material: 4150 CrMov
  • Barrel Length: 16"
  • Twist: 1:7
  • Nitrided: Inside and Out
  • Contour: M4
  • Chamber: 5.56x45mm NATO
  • Feed Ramps: M4
  • Thread: 1/2x28”
*No FFL required for upper shipment
Package Requires a Signature Upon Delivery

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