Item #:
840815100799
UPC: #:
840815100799
availability:
in stock

Magpul UBR Gen2 Stock Collapsible FDE AR-15 M16 M4 MAG482-FDE

(No reviews yet) Write a Review
SHARE ON SOCIAL MEDIA:
Fast Reliable Shipping Learn More
NEED ANY GUIDANCE?
Connect with an expert for your assistance.
The Magpul UBR Gen2 Stock delivers precision adjustability and rock-solid lockup for AR-platform rifles demanding consistent cheek weld and length of pull. This collapsible stock system eliminates the wobble common in standard carbine stocks through its rigid aluminum construction and proprietary locking mechanism.

What Makes This Different

Unlike traditional carbine stocks that rely on spring-loaded detents, the UBR Gen2 uses a cam-actuated locking system that creates zero movement between positions. The integrated cheek riser adjusts independently from length of pull, allowing shooters to achieve proper scope alignment regardless of stock extension. This dual-adjustment capability puts it in a class above standard A2 fixed stocks and basic collapsible designs.

Key Features

  • Cam-actuated locking mechanism eliminates stock wobble and movement
  • Independent cheek riser adjustment with 0.25-inch increments over 0.75-inch range
  • Seven-position length of pull adjustment from 10.75 to 14.75 inches
  • Flat Dark Earth Cerakote finish matches Magpul FDE accessories
  • Fits mil-spec carbine buffer tubes without modification
  • Integrated QD sling mount accepts push-button swivels
  • Storage compartment holds CR123 batteries or small accessories
The UBR Gen2 maintains zero shift during position changes, critical for precision shooting applications and optic-equipped rifles. Competition shooters benefit from the repeatable cheek weld, while tactical users appreciate the instant length adjustment without compromising structural integrity. The stock functions reliably in temperature extremes from -40°F to 140°F.

Technical Specs

  • Weight: 1.4 pounds
  • Length: 10.75-14.75 inches (7 positions)
  • Cheek riser travel: 0.75 inches
  • Construction: Reinforced polymer with aluminum internals
  • Finish: Flat Dark Earth Cerakote
  • Compatibility: Mil-spec carbine buffer tubes
  • QD mount: Single point, rear-facing
  • Storage: Weather-sealed compartment
  • Country of Origin: USA
The UBR Gen2 represents Magpul's most advanced stock design, combining the adjustability of a precision rifle stock with the compactness required for tactical applications. Professional users and serious enthusiasts choose this stock when consistent performance matters more than saving a few ounces.