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Magpul UBR® 2.0 Collapsible Stock

Magpul UBR® 2.0 Collapsible Stock

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The UBR GEN2 is an adjustable stock for the AR15/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 GEN2 features a fixed cheek piece to provi...

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    Magpul UBR® 2.0 Collapsible Stock

    Item Specs

    Material: Polymer Mil. spec: Yes

    More Information

    • Mounts on a durable custom Receiver Extension tube (included) to accommodate the common M4 carbine buffer and spring as well as aftermarket A5 buffer systems*
    • Solid "fixed stock" lockup and consistent cheek weld in all positions
    • 8-Position LOP adjustability
    • Adjustment lever requires only gross motor movement to operate yet the entire stock remains streamlined and anti-snag
    • Enhanced lock mechanism with dual locking pawls for maximum drop strength and shock resistance
    • Multi-shell construction provides solid foundation and shields critical operating parts from penetration damage
    • Sloping cheek weld combines a slim profile with user comfort
    • Storage Compartment in tail of stock is removable and the door is reversible for user preference
    • Rubber butt-pad offers an anti-slip surface and increases impact protection
    • Rollover on the toe allows for easier shoulder transitions and better fit when using body armor
    • Sling Mounts
      • Front - QD swivel mount for ambidextrous one-point QD sling mounting
      • Left/Right Rear - Rotation-limited QD swivel sling mounts fit up to 1.5" push-button swivels
      • Bottom - 1.25" sling loop (additonal loop accessible when Storage Compartment is removed)
    UBR GEN2 Collapsible Stock
    • Weight, w/Receiver Extension: 21.3 oz.
    • Length: 8.5-12.5 in.
    • Width, max: 1.7 in.
    • LOP Adjustment Range: 4.0 in.
    • LOP, M4 Collapsed: ~11.6 in.
    • LOP, M4 Extended: ~15.6 in.
    *The UBR GEN2 includes the required custom Receiver Extension tube, Buffer Spacer, and all mounting hardware. A carbine buffer and spring (M4 or SR25 length) or A5 buffer and spring are required for use with the UBR and are not included.

    **Specifications based on factory configuration
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