This AR-15 castle nut wrench and 1911 barrel bushing wrench feature a unique design. One end makes the installation and removal of fixed and collapsible AR-15/M4 stock much easier. The other end is a 1911 Government-style barrel bushing wrench, a dual-purpose stock tool designed for firearms maintenance. This is a specialized AR-15 spanner wrench tool designed to tighten or loosen the castle nut on carbine-style buffer tubes, ensuring a secure buttstock attachment without damaging the receiver. The opposite end serves as a 1911 barrel bushing wrench for disassembling 1911 pistols with tight-fitting bushings. The combined design eliminates the need for separate tools, improving convenience and efficiency during assembly and field maintenance. This aftermarket dual CAR15 XM177 stock buffer tube lock ring tool and 1911 barrel bushing wrench for sale by Combathunting.com are ideal for retro and most modern AR-style rifles.
If you need an AR-15 / M4 / M16 armorer's combo wrench tool for the new style 3-point castle nuts or an AR-15 armorer's barrel nut wrench tool, we suggest you get item number # TL-ARWR01
