Used for timing hand guard barrel nut.
Bar barrel nut shims.
Designed into the aero precision barrel nut are four gas port options to make timing your gas tube easier.
Measure the gap take off the nut and install the right number of ar15 barrel nut shims.
These are 004 thick so they are ideal for very fine adjustments.
Aero precision uses tough 7075 t6 aluminum to create your bar barrel nut then anodizes the surfaces to make it even more durable.
These gun parts from aero precision feature the proprietary bar interface for secure installation and precise fit of your aero precision forends.
5 56 223 free float barrel shim.
The ar15 bar barrel nut is used to connect bar style handguards to standard threaded upper receivers.
These aero precision ar15 barrel nut shims have only one purpose in life to allow you to time the upper receiver with the gas tube.
Your new bar barrel nut has been computer machined to ensure ultra exact tolerances and impeccable performance.
Basically you have to be able to hold the upper attach the barrel torque down the barrel nut and then the fun starts.
Product info for aero precision ar15 bar barrel nut and shims use the aero precision ar15 bar barrel nut to install aero precision handguards on standard threaded upper receivers.
That s enough to complete at least 2 upper assemblies with standard barrel nuts aero take more.
This product comes with 4 shims to properly time the gas tube with the upper receiver.
Ar 15 barrel nut shim kit allows you to index the barrel nut so you have perfect barrel nut gas tube as well as top rail alignment within the recommended barrel nut torque ranges.
Shims can be used individually or combined to get the desired thickness.
Bison armory ar 10 barrel nut shim set 4 pack of 2x 0 001 thick shims and 2x 0 002 thick shims.
Compatible with mil spec threaded upper receivers only.
