Welcome to our FAQ page. We are proud to be one of the best online Ammo, AR15 parts, AR15-lowers, AR15-uppers and AR15-mags websites out there, run by true experts. We are eager to share our experience and knowledge with you as you buy our pistol, rifle, shotgun and rimfire ammo and more.
We will be adding to this FAQ archive but for now we have information on Building your own AR-15 & Barrels.
SAA barrels will specify 4140 Mag Phosphate, 4140 Mag Phosphate with chrome lining, 416R Stainless Steel and 4140 with Nitride treatment.