Gunsmithing

AR-10/ 308 AR Barrel nut removal

September 2, 2018 Bill Marr 0

Installation and removal of the barrel nut is the highest torque operation on an AR-15/M16 M4, AR-10, 308 AR type rifle.  For this to be successfully accomplished, the upper receiver needs to be properly secured. […]

Gunsmithing

Installing a muzzle brake between centers

September 2, 2018 Bill Marr 0

Installing a muzzle brake between centers It’s been a while since I posted a stand alone muzzle brake installation.  Most of the brake installations on this site are on custom barreled match rifles, typically as […]

Glock

Custom Glock slide milling

May 29, 2017 Bill Marr 0

The Glock has become a staple of the American shooting culture.  Thirty years ago it would be hard to believe this boxy plastic and steel gun chambered in a puny cartridge would become as popular […]