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Mil-Spec Buffer Tube AssemblyIncludes:
 Mil-Spec 6 Position Buffer/Receiver Extension Tube
 3.0 oz. Buffer
 Stainless Steel Buffer Spring
 Steel Castle Nut
 Steel End Plate
 
LASER ENGRAVED ON 6 POSTION CARBINE WILL NOT RUB OFF
LASER ENGRAVED ON 6 POSTION CARBINE WILL NOT RUB OFF