Home / Products / Fab-Defense / Fab Defense M4 Picatinny Under Rail for AR-15/M4/M16 Handguards Black
Fab Defense M4 Picatinny Under Rail for AR-15/M4/M16 Handguards Black
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$15.2
MSRP
$15.2
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Updated
Aug 26, 2026
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Description
Our UPR 16/4 Universal Picatinny Rail provides enhanced position versatility for your Tactical Lights and lasers and any other Picatinny compatible accessory.Features:Compensates the Handguard's Angle To Allow Desired Parallel To Barrel PositioningProvides Quality Upgrade and Mounting OptionsMIL-STD 1913Manufactured with Durable Reinforced Polymer CompositeCompatibility:All M16/M4/AR15 Handguards
