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Why customers choose this item
✓Mil spec buffer tube
✓6 position adjustable stock
✓Fits AR15 lower receivers
✓6061 T6 aluminum build
✓Flat dark earth finish
✓Receiver extension tube
Product highlights
UTG PRO receiver extension tube with 6 position mil-spec diameter configuration
Flat Dark Earth finish listed for color identification and matching rifle builds
Fits standard AR-15 lower receivers and mil-spec diameter collapsible stocks not included
CNC machined from 6061-T6 aircraft grade aluminum with precisely rolled threads
Designed for tight tolerance control to provide zero-gap fit with lower receiver
UPC 4717385550964 with manufacturer part number TLU001D for reference
Product description
The Leapers, Inc. – UTG PRO Receiver Extension Tube 6 Position Mil-Spec Flat Dark Earth is a buffer tube designed for supporting adjustable stocks on AR-15 rifle platforms.
This receiver extension tube is CNC machined from 6061-T6 aircraft grade aluminum and features a 6 position mil-spec diameter configuration. It fits standard AR-15 lower receivers and is compatible with mil-spec collapsible stocks. The tube includes precisely rolled threads for consistent engagement with the lower receiver. The flat dark earth finish provides an alternative exterior color for rifle configurations. This model is used in rifle assembly or replacement setups where adjustable stock positioning is required. In typical setups, the UTG PRO receiver extension tube supports consistent stock alignment and adjustment within AR platform systems.
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.