Noveske’s thread protector’s are a great choice for protecting your threads. When running your firearm without a suppressor, this is your best choice to protect it from harm.

The Micro-Switchblock wrench fits the profile of the drum on the Micro-Switchblock.

The NSR Barrel Nut Wrench is a 1-1/16″ wrench adaptor for NSR handguard installation. This works for their Gen1 and Gen3 N4 Barrel nut.

The Switchblock wrench fits the profile of the drum on the Switchblock. For reference, Noveske’s 7.62 and 6.5 Creedmoor barrels use the Micro-Switchblock.