ARH300 Custom AR9 Bolt Extension .531
This is a replacement bolt extension for our Gen3 Folding Stock Adapters that have a smaller bolt extension diameter at .531 to fit FX9 and other AR9 builds that have a smaller bolt carrier group. To ensure proper fit, please measure the opening to your BCG. Not all AR9's require a smaller bolt extension and can work with the standard .625.
If you have any questions please contact us before ordering!
$4
- 1
Summary
This is a replacement bolt extension for our Gen3 Folding Stock Adapters that have a smaller bolt extension diameter at .531 to fit FX9 and other AR9 builds that have a smaller bolt carrier group. To ensure proper fit, please measure the opening to your BCG. Not all AR9's require a smaller bolt extension and can work with the standard .625.
Specification
Fit
Material
Coating
Weight
Warranty
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