5R MSF 20" 1:8 SS Fluted 5.56 / 223 Ar15 Upper with 15" Rail
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20" upper for your Ar15.

  • 20" Premium 416r Stainless fluted barrel
  • 5R Rifling
  • Shoots both 5.56 and .223)
  • 1 in 8" Twist
  • Rifle Length Gas System
  • M4 Feed Ramps 
  • .750 Gas Block Diameter
  • 15" Free Float Aluminum Quad Rail
  • Dust Cover
  • Forward Assist
  • 7075-T6 Aluminum receiver
  • 1/2-28 Barrel Threads

Note: pictured with Spectre muzzle brake. Comes standard with a2 flash hider unless Spectre brake is selected.

  • Item #: 20upper5r

5R MSF 20" 1:8 SS Fluted 5.56 / 223 Ar15 Upper with 15" Rail

Price: $529.99
Sale Price: $369.99
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