GT2 Parts & Accessories Archives - Immortal Air https://www.immortalair.com/product-category/macdev-parts-and-accessories/gt2-parts-and-accessories/ Authentic. Iconic. Legendary. Since 1991 Sat, 18 Jul 2026 04:01:36 +0000 en-US hourly 1 https://www.immortalair.com/wp-content/uploads/2019/01/cropped-favicon-32x32.png GT2 Parts & Accessories Archives - Immortal Air https://www.immortalair.com/product-category/macdev-parts-and-accessories/gt2-parts-and-accessories/ 32 32 173418843 Volume Reduction Bullet – GT2 https://www.immortalair.com/product/volume-reduction-bullet-gt2/ https://www.immortalair.com/product/volume-reduction-bullet-gt2/#respond Thu, 26 Jan 2023 05:03:30 +0000 https://www.immortalair.com/?post_type=product&p=2659 When it comes to a reliable and top performing markers, our choice is MacDev. The GTi/GT2 bolt drive system is an efficient system and with an extremely buttery smooth shot behind it.  We are proud to introduce the GT2 Bullet Volume Reduction component. This Volume Reduction component kit is an easy to use upgrade kit that is intended for use within the GT2 bolt drive system! No need to change the marker settings such as dwell, it's easy enough to where it is drop in and go**!

Please Note: This is intended for use within the GT2 bolt drive system!

** A slight increase in the operating pressure at the HPR will be needed, about 10%, which is about 10-15psi.

Simply remove the OEM component and replace with the Bullet included in this kit to give your GT2 marker a boost in efficiency!

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]]> This Volume Reduction Bullet component kit is an easy to use upgrade kit that is intended for use within the GT2 marker’s bolt system! Simply remove the OEM component and swap it with an Immortal Air GT2 Volume Reduction Bullet!

Production Information:  This item is intended for use within the GT2 marker bolt system! In order to make up for the volume loss it will be necessary to increase the HPR on the marker by about 10-15psi, resulting in an operating pressure of 110-115psi. Apply a thin layer of silicone based grease around the 016 o-ring on the Bullet. Then remove the OEM Volume component that came inside of the drive, swap over the back cap tension assembly (spring & pin), and install your new Bullet!

Each upgrade kit contains high quality o-rings specifically selected to enhance function, performance, and longevity. The Immortal Air Volume Reduction Bullet is machined from 6061 Aluminum and has been designed and manufactured in the USA!

Each kit includes the following:

  • Infinity Drive Bullet Volume Reduction Component for the GT2 marker
  • Rear Bumper
  • Bullet Body O-ring

Please Note: The weight listed in the “Additional Information” portion is solely for shipping calculations and does not reflect the actual weight of this product.

 

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