Lagoon edit · Free shipping over $80 · Glass-clear summer drops
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Description

The JACK is extremely efficient

The M4 1 ¾” Buffer Spacer installs in the buffer tube and increase spring tension behind the rear bolt

M-LOK compatible handguard accepts most bipods and accessories

4v battery and charger included

Dr. Black Carbon Fiber Outer Barrel 8" JagArms The JACK is extremely efficientDr. BLACK Carbon Fiber Outer Barrel is perfect for your light weight custom builds. This barrel has a very sleek aggressive design giving it a unique look!

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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