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16″ M4 1X7

  • Chamber – 5.56
  • Barrel Twist – 1×7
  • Barrel Thread – 1/2 x 28
  • Barrel Steel –  4150 Chrome Moly Vanadium – Black Nitride Finish
  • Flash Hider – A2
  • Handguard – 12″ M-LOK Free Float US Made
  • Gas Block – .750 Micro
  • Gas System – Carbine Length
  • Upper Receiver – Flat Top Billet No Forward Assist, has slim line deflector, ejection port door assembly installed
  • 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.





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JSE 16″ 5.56 M4 1X7 Nitride 12″ 5A M-LOK 5A Upper

Our Sale Price:

$282.00 $310.00
You save: $28.00 (9.03%)
JSE 16" 5.56 M4 1X7 Nitride 12" 5A M-LOK 5A Upper $310.00 $282.00
  • MSRP$415.00
  • SKUUCJSE16136
  • MPNUCJSE16136

Total in stock: 7

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5004 State Highway 74 Cape Girardeau, MO 63701
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