Upgrade your M4 / AR15 with the FAB Defense FGR-3 Tri-Rail Handguard system. This lightweight, durable handguard is the ideal combination of functionality and comfort. Designed for M4 / AR15 rifles, it features three Picatinny rails for versatile mounting options. Whether you’re attaching optics, grips, lights, or other accessories, this handguard system ensures you’re fully equipped for any mission.
The FAB Defense FGR-3 is crafted from reinforced polymer, offering long-lasting durability without adding unnecessary weight. Its design provides ample free handguard space, allowing for a comfortable and secure grip. The system also enhances thermal isolation and heat dissipation, ensuring better performance during extended use. Thanks to its simple installation process, you won’t need a gunsmith to upgrade your rifle. Available in three colors—black, olive drab green, and desert tan—it’s easy to match the handguard to your gear.
If you’re searching for a reliable Tri-Rail handguard that balances comfort, durability, and versatility, the FAB Defense FGR-3 is the perfect choice.
M4 / AR15 Tri-Rail – Features:
Three Picatinny rails for multiple mounting options.
Lightweight and durable reinforced polymer construction.
Free handguard gripping space for better comfort.
Improved thermal isolation and heat dissipation.
Quick and easy installation with no gunsmith required.
Available in black, olive drab green, or desert tan.
Compatibility:
Fits M4 / AR15 rifles and variants.
Enhance your rifle’s functionality with the FAB Defense FGR-3 M4 / AR15 Tri-Rail Handguard system today!
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Shipping & Returns
Domestic Shipping – For orders shipping within the USA*
Shipping Option
Cost
Delivery Time
Free Shipping – Regular Registered Shipping –
*Please note there is no option of adding Insurance protection to this form of shipping
FREE For orders above 199$ 12.95$ For orders below 199$
8-16 Business Days
Priority Shipping
14.95$ for orders Above 199$
17.95$ For orders under 199$
4-12 Business days
Express Shipping (UPS)
Cost will depend on the destination of the package (calculated shipping cost can be seen at checkout)
3-6 Business days
* For qualified orders. If an item is not available in our US warehouse it will be shipped from Israel (in this case the delivery times may be slightly longer).
International Shipping – For orders shipping outside USA
Free Shipping – Regular Registered Shipping –
*Please note there is no option of adding Insurance protection to this form of shipping
FREE For orders above 199$
12.95$ For orders below 199$
14-35 Business days
Priority (Eco Post)
14.95$ for orders Above 199$
17.95$ For orders under 199$
8-18 Business days
Express Shipping
Cost will depend on the destination of the package (calculated shipping cost can be seen at checkout)
3-8 Business days
*International TDI shipments – Orders shipping outside of the US will be shipped via USPS / UPS for a fee of 25$ (shipping cost can be seen at checkout).
Returns & Exchanges
All return claims must be made not more than 7 days after the item has been received.
Returns must be sent back within 30 days after delivery.
Exchanges are subject to product availability and may be subject to additional shipping fees.
To be eligible for a return or exchange, the item must be in its original condition, unused, and with all original tags and packaging.
You may return your item within 30 days from the day it was delivered to you in order to receive a refund. Please notify us of your intent to return the item within 7 days of receiving it. The item must be in its original condition and packaging. Shipping costs are non-refundable. For full return details, click here to view our complete return policy.
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