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16″ Chrome Moly

  • Chamber – 5.56 NATO, Barrel Profile May Vary
  • Barrel Twist – 1×7
  • Barrel Thread – 1/2 x 28
  • Barrel Steel – Chrome Moly
  • Flash Hider – A2
  • Handguard – 7″ YHM-5110 Quad Rail Carbine Float
  • Gas Block – .750 Rail Height
  • Upper Receiver – M4 Flat Top Upper
  • Bolt Carrier Group – Included
  • Charging Handle – Included

Warranty: 1 year warranty against manufacturer defect. ***Ammunition Notification*** JSE Surplus test fires every custom upper to verify cycling. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We will only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds. Some of the non-warrantied ammo includes: Tula, Wolf and Perfecta.


Barrel Profile


Gas System





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JSE 16” 5.56 1×7 Moly Upper YHM-5110 Free Float Quad Rail

Our Price:

  • MSRP$499.00
  • SKUUCJSE16546
  • MPNUCJSE16546
JSE 16'' 5.56 1x7 Moly Upper YHM-5110 Free Float Quad Rail $499.00

Total in stock: 6

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5004 State Highway 74 Cape Girardeau, MO 63701
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