Description: Bushmaster 6.8 SPC II Complete Upper Receiver Assembly 16" M4 Profile Barrel Mount a "Bushmaster of a higher caliber" on your existing Lower! The .270 cal. 6.8mm SPC (Special Purpose Cartridge) was developed for the military, but is now available commercially. Velocity averages a bit over 2600 FPS (with Hornady 115 Gr. V-Max), and the heavier bullet weights deliver a terminal energy capable of bringing down larger game. Complete 6.8mm SPC Barreled Upper Receiver Assemblies include one 26 Round Magazine.
Specifications and Features: 16" M4 profile barrel 6.8 SPCII chamber to handle all factory 6.8 SPC loads 1:11" rifling twist, 4 groove M4 feed ramps 4150 barrel steel Chrome-lined Carbine gas system Includes 26 round magazine No sights
Gauge or Caliber: 6.8mm Remington Length: 16" Model: AR-15
Manufacturer: BUSHMASTER FIREARMS INTER Model: 91828
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