The Magpul UBR Gen2 Stock delivers precision-adjustable length of pull and cheek weld positioning for enhanced accuracy and comfort on AR-platform rifles. This collapsible stock system eliminates the traditional buffer tube rattle while providing rock-solid lockup in any position.
What Makes This Different
Unlike standard collapsible stocks that rely on a single detent system, the UBR Gen2 features dual adjustment mechanisms for both length of pull and cheek height. The integrated battery storage compartment accommodates CR123A or AA batteries for optics power backup. This stock maintains consistent cheek weld across all length positions, addressing the primary weakness of traditional carbine stocks.
Key Features
- Adjustable length of pull from 10.25" to 14.25" with secure lockup
- Independent cheek riser adjustment with 0.25" vertical travel
- Reinforced polymer construction with steel reinforcement inserts
- Integrated battery storage for CR123A or two AA batteries
- QD sling swivel socket and traditional sling loop compatibility
- Anti-rattle design eliminates buffer tube movement
- Compatible with mil-spec carbine buffer tubes
The UBR Gen2 excels in precision shooting applications where consistent cheek weld directly impacts accuracy. Law enforcement and competitive shooters benefit from the repeatable positioning, while the robust construction handles duty use and harsh field conditions. The stock's weather-sealed battery compartment maintains power backup for critical optics during extended operations.
Technical Specs
- Weight: 1.4 pounds
- Length of pull range: 10.25" to 14.25"
- Material: Reinforced polymer with steel inserts
- Finish: Type III hard coat anodized steel components
- Compatibility: Mil-spec carbine buffer tubes
- Battery storage: CR123A or 2x AA capacity
- Country of origin: Made in USA
The UBR Gen2 represents Magpul's most advanced stock design, combining precision adjustability with field-proven durability. Professional users and serious enthusiasts choose this stock when consistency and reliability cannot be compromised.