Gunsmithing - The Ar-15 -

: Snap ring pliers for delta ring assembly and anti-seize compound for lubricating receiver threads. Critical Technical Procedures

: An armorer’s wrench for castle nuts and barrel nuts, plus a high-quality torque wrench to ensure the barrel is seated within the required range of 30 to 80 foot-pounds. Gunsmithing - The AR-15

: A vital safety step after any work. This involves testing the safety selector, trigger reset, and ensuring the disconnector correctly catches the hammer when the trigger is held back during a cycle. : Snap ring pliers for delta ring assembly

: Using a gas tube alignment gauge is recommended to ensure the gas tube enters the receiver freely without binding against the barrel nut. Safety & Compliance This involves testing the safety selector, trigger reset,

: Explores technical myths, advanced troubleshooting, and "under the hood" performance optimization.

: A set of roll pin starter punches and standard punches to install pins without damaging the receiver.