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Expo Arms
Overview
The Expo Arms Mil-Spec 6-Position Buffer Tube is designed for carbine builds, providing a robust foundation for your AR-15 configuration. This tube is a Mil-Spec component, ensuring compatibility with a wide range of stocks and allowing for six adjustable positions to suit various shooting preferences and setups. Commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, this buffer tube is an essential part of achieving optimal performance and reliability in your firearm.
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We ranked every buffer tube by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Guide →Check it against the live catalog:
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Builds in the community that include the Expo Arms Mil-Spec 6-Position Buffer Tube
| Build | Parts | Total |
|---|---|---|
![]() | 25 | $841.79 |
![]() | 19 | $1354.09 |
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