Accessories

Muzzle brake shock waves in the sand

July 31, 2014 Bill Marr 0

I was shooting a 300 Winchester Magnum rifle prone and couldn’t understand why my phone was so dusty- that’s when I noticed the shock waves in the sand.  The muzzle brake was eight inches above […]

Gunsmithing

AR15 Barrel Threading

December 26, 2012 Bill Marr 0

We recently decided to add a muzzle device to our factory cut and crowned Colt 16 5/8″ barrel.  As always, the following is presented to document our projects and is for information purposes only. We […]