First Strike

First Strike Air-Thru Buffer Tube

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  • Regular price $99.99
  • Will not ship until


Handling time: 3-4 business days.

Shipping calculated at checkout.

COVID-19 restrictions may delay orders 2-4 weeks.

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๐Ÿงพ Manufacturer warranty included

๐Ÿ’ฒ Financing available


Choose between the right or left side airport to install the Pro Fill Nipple. Installs directly to the lower receiver of the T15 using the stock rear ASA screws. Fill nipple works with most (Non-Push to Connect Style) remotes that have a standard quick disconnect or slide check*.

  • Compatible with all First Strike T15 Rifles
  • Mil-Spec Buffer Tube(Compatible with all Mil-Spec Shoulder Stocks)
  • Aluminum Construction
  • Durable Anodized Finish
  • Easy Installation
*If you have a Push to Connect (PTC, Connex or Cobra) style remote, you will have to use your remote's male fitting in replace of the Pro Fill Nipple included with the kit.