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SKU: GAG_RES-UTGTLU008
a Proudly Designed and Made in USA a 1.2 OD Receiver Extension Tube Compatible with AR15 Lower Receivers a Precision Machined from 7075-T6 Aircraft Grade Aluminum with a Dry Film Lube Coated Interior for Smoother and More Reliable Cycling a Finished in a Matte Black Type III Class II Hard Coat Anodize a Compatible with Standard AR15 Type Buffers and Springs