Click here to view Handguard compatibility.

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Handguard Compatibility

Click here to view X-Series Devices and Compatibility for:. X-Series Suppressor Compatibility. X-Series Muzzle Devices.

<a href="https://www.jmac-customs.com/x-series-devices-and-compatibility/" target="_blank" rel="noopener noreferrer">Click here</a> to view X-Series Devices and Compatibility for:X-Series Suppressor Compatibility&#xA0;X-Series Muzzle Devices&#xA0;

X-Series Devices and Compatibility

Click here for information on the KeyMount / KeyMicro Devices & Compatibility.

<a href="https://www.jmac-customs.com/keymount-keymicro-devices-compatibility/" target="_blank" rel="noopener noreferrer">Click here</a> for information on the KeyMount / KeyMicro Devices &amp; Compatibility.

KeyMount / KeyMicro Devices & Compatibility

For answers to your questions, we recommend checking out the Help Center articles. If you still need assistance, feel free to reach out to our Support Team through the Contact Form—we're happy to help!

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JMac-Customs

Product Fit and Compatibility

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Shipping & Returns

Out of Stock Products

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General Product Questions

What muzzle devices are compatible with my firearm?

What muzzle devices are compatible with my suppressor?

What is facemount?

How can I attach my Dead Air Wolverine to my firearm?

What’s the difference between KeyMount and KeyMicro devices?

Which devices are compatible with “X” caliber?

Why do some muzzle devices have a barrel length restriction?

How do I install KeyMount, KeyMicro, or X-Series muzzle devices?

Muzzle Devices

Which adapter(s) do I need to add a stock/brace to my firearm?

Which length stock/brace do I need?

Do you offer a stock/brace that locks in the folded position?

I’m having difficulty unlocking my FM-SM-1913 Folding Mech.

Do you offer a stock/brace that folds around a side mounted optic?

Which height cheek riser do I need?

Stocks and Braces

Can I use your MMS Lower Handguard without the gas tube?

Can I mount an optic onto the MMS Gas Tube?

Do I have to remove my sling loop to install the MMS Handguard?

MMS (Modular Mounting System)

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My order was lost in transit or delivered to the wrong address

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