SKU: NANFR
UPC: 7290105940308
MPN: fx-nfr
The Fab Defense M4 Aluminum Quad Rail is a carbine-length replacement forend system designed for operators who require modularity and reliability in tactical situations. This quad rail is engineered to enhance the standard M4 platform, making it suitable for various applications, including professional duty rifles, competition setups, and tactical training.
Constructed from precision-machined 6061 T6 billet aluminum, the Fab Defense M4 Aluminum Quad Rail offers an excellent strength-to-weight ratio at just 0.75 pounds. The T6 temper enhances its hardness and corrosion resistance, making it suitable for demanding environments. With four full-length mil-spec Picatinny rails, it accommodates a variety of 1913-standard accessories, ensuring versatility for users.
This forend is particularly beneficial for AR-15 M4 carbine platforms, providing the necessary mounting options for accessories while maintaining zero retention and accessory alignment. It is ideal for duty rifles, patrol carbines, and precision builds where accessory versatility is essential. Installation is straightforward, replacing the stock M4 handguard without requiring permanent modifications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
