MAA Conversion Kit – Choose your gas system length

Machined gas block that has been salt-bath nitrided and is supplied with a gas tube (choose length below), proprietary
barrel nut, and attaching hardware. This kit allows the user to have multiple barrels to be used on
the same rifle platform. If you want to convert to a different length or caliber, this is the kit to allow you to use the
same MAA handguard with multiple barrels.