PRO MIL-SPEC 6-POSITION EXTENSION TUBE
6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles
Extension Tube CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with Lower Receiver
Underwent the Tightest Tolerance Controls for a Secure Fit and Function with Various Collapsible Stocks
Finished in a Matte Bronze Type III Class II Hard Coat Anodize
Link to parts manufacturer6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles
Extension Tube CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with Lower Receiver
Underwent the Tightest Tolerance Controls for a Secure Fit and Function with Various Collapsible Stocks
Finished in a Matte Bronze Type III Class II Hard Coat Anodize
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