This Buffer tube is great for a longer length of pull, about 2″ longer than AR15 buffer tubes. Includes a castle nut.
|•||100% Proudly Made inUSA for Most Serious Users|
|•||6-position Receiver Extension Tube with Mil-spec Diameter for .308 AR Rifles|
|•||Precision Machined from 6061/T6 Aircraft Grade Aluminum|
|•||Matte Black Anodizing with Mil-spec, Type III Hardcoat, Class II|
|•||Tightest Tolerance Control for Zero-gap Fit with Polymer Stock and Receiver to Meet Most Demanding Silent Operations|