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The UBR 2.0 is an adjustable stock for the M4, designed to offer the same strength and stability as a fixed stock with a consistent and comfortable cheek weld in any position.
An update of the revolutionary Utility/Battle Rifle (UBR) stock, the UBR 2.0 features a fixed cheek piece to provide a consistent cheek weld in any of its 8 positions. Designed to withstand severe impacts, the UBR 2.0 comes standard the ergonomic angled-toe rubber butt-pad, and storage compartment.
