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Why customers choose this item
✓Fixed stock assembly kit
✓Fits AR15 lower receiver
✓Includes buffer tube and spring
✓Includes stock spacer and screw
✓A2 extension tube included
✓Rear storage compartment
Product highlights
Fixed stock assembly designed for AR-15 rifles with standard lower receivers
Includes A2 extension tube buffer spring spacer and mounting screw components
Provides solid non collapsible stock option for compliant rifle configurations
Integrated storage compartment allows storage of small tools or accessories
Black polymer construction offers durability and consistent performance
Complete kit supports straightforward installation on compatible AR platforms
Product description
The Leapers, Inc. – UTG Model 4 Fixed Stock Assembly AR-15 Black is a fixed rifle stock assembly designed for use on AR-15 platforms.
This stock assembly includes an A2 extension tube, recoil spring, buffer assembly, stock spacer, and screw for installation. It fits standard AR-15 lower receivers and provides a fixed-length configuration. The black finish supports standard rifle builds in range or field use. The design includes a rear storage compartment for small items such as cleaning components. This model is used for replacing or installing a fixed stock on AR-15 rifles where a non-adjustable configuration is required. The UTG stock assembly provides a complete set of components for installation on compatible receivers.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.