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Non-Tilting Outer Barrel for MARUI FNX45, Attach accessories, improve accuracy


Introducing the NTB for MARUI FNX45, the ultimate accessory for improving the accuracy and performance of your airsoft gun. Our NTB allows you to attach accessories such as a silencer and auto tracer unit without compromising operability, ensuring that your gun remains easy to use even with additional attachments. With no interference with the slide, this NTB enables faster operation, increased gas efficiency, and an increased number of shots, giving you a competitive edge on the battlefield. Additionally, the inner barrel can be extended with this accessory, which not only increases power but also enhances accuracy, allowing you to hit your targets with precision every time. Elevate your airsoft game with the NTB for MARUI FNX45 and dominate the competition with improved performance and accuracy.


A rubber O-ring is placed inside the barrel to enable accurate installation without shaking no matter what brand of inner barrel is used.
The 14mm reverse screw adapter is available in a choice of colors and can be tightened tightly or easily loosened using a coin.

Material: CNC Aluminum 6061

GSI's NTB is the original fixed barrel that has a patent and has been sold since 2015.

NTB for MARUI FNX45, Attach accessories, improve accuracy

$55.00 Regular Price
$44.00Sale Price
Excluding Sales Tax
Attach Color
  • -To extend the inner barrel to increase bullet speed and accuracy.

    -To install a silencer, auto tracer, or compensator is suitable to use GSI Non Tilting Outer Barrel for airsoft guns.

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