Sierra’s New MatchKing

Evaluating the second generation 90 grain .224 MatchKing bullet.

by Joe Carlos
Read the rest of this entry »

Advertisements

The Distressed Finish

A different take on custom finishing customer firearms.

by RK Campbell
Read the rest of this entry »

Barrels For Custom AR-15s, Part 2

How barrel characteristics influence pressure, shooting military ball ammo, and determining optimal twist rates.

by Joe Carlos
Read the rest of this entry »

Barrels For Custom AR-15s, Part 1

Barrels are the foundation rifles are built upon. Due to no fault of the barrel maker, AR-15s often don’t deliver their accuracy potential.

by Joe Carlos
Read the rest of this entry »

Encyclopedic Error

Debunking old wives’ tales in gunsmithing the AR-15.

by Joe Carlos
Read the rest of this entry »

Combating AR-15 Bolt Carrier Tilt

Taking baby steps to correct an accuracy short fall in AR-15 rifles.

by Joe Carlos
Read the rest of this entry »

The Accu-Wedge

Can a $5 piece of red bubblegum cure a fifty-year-old design flaw?

by Joe Carlos
Read the rest of this entry »